diff --git a/Cargo.lock b/Cargo.lock
index aec5bd4..9e0fecd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,30 +1,38 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
 [[package]]
-name = "aho-corasick"
-version = "0.7.6"
+name = "addr2line"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "gimli 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "0.7.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "alma"
 version = "0.10.0"
 dependencies = [
- "byte-unit 3.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "console 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "dialoguer 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "anyhow 1.0.31 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byte-unit 3.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "console 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dialoguer 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "nix 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "pretty_env_logger 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.98 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "toml 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "which 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "which 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -32,181 +40,150 @@ name = "ansi_term"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "atty"
-version = "0.2.13"
+version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hermit-abi 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "backtrace"
-version = "0.3.34"
+version = "0.3.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace-sys 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "addr2line 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "object 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "backtrace-sys"
-version = "0.1.31"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "bitflags"
-version = "1.1.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "byte-unit"
-version = "3.0.1"
+version = "3.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "c2-chacha"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "cc"
-version = "1.0.40"
+version = "1.0.54"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "cfg-if"
-version = "0.1.9"
+version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "clap"
-version = "2.33.0"
+version = "2.33.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "clicolors-control"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vec_map 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "console"
-version = "0.9.2"
+version = "0.11.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "clicolors-control 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "encode_unicode 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "encode_unicode 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "termios 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "terminal_size 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termios 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "dialoguer"
-version = "0.5.0"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "console 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "console 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "encode_unicode"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "env_logger"
-version = "0.6.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "env_logger"
 version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)",
+ "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
  "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex 1.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "failure"
-version = "0.1.6"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.34 (registry+https://github.com/rust-lang/crates.io-index)",
- "failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "failure_derive"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "backtrace 0.3.48 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "getrandom"
-version = "0.1.8"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "gimli"
+version = "0.21.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "heck"
 version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "hermit-abi"
+version = "0.1.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -214,7 +191,7 @@ name = "humantime"
 version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -224,7 +201,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "libc"
-version = "0.2.67"
+version = "0.2.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -232,12 +209,12 @@ name = "log"
 version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "memchr"
-version = "2.2.1"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -245,16 +222,21 @@ name = "nix"
 version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cc 1.0.54 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
  "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "object"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "ppv-lite86"
-version = "0.2.5"
+version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -268,39 +250,31 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-error"
-version = "0.4.10"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro-error-attr 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error-attr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "proc-macro-error-attr"
-version = "0.4.10"
+version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn-mid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "0.4.30"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "proc-macro2"
-version = "1.0.9"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -308,52 +282,44 @@ dependencies = [
 
 [[package]]
 name = "quick-error"
-version = "1.2.2"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "quote"
-version = "0.6.13"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "quote"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand"
-version = "0.7.0"
+version = "0.7.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand_chacha"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "c2-chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ppv-lite86 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "rand_core"
-version = "0.5.0"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "getrandom 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -361,7 +327,7 @@ name = "rand_hc"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -371,18 +337,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "regex"
-version = "1.3.4"
+version = "1.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex-syntax 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aho-corasick 0.7.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.6.18 (registry+https://github.com/rust-lang/crates.io-index)",
  "thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "regex-syntax"
-version = "0.6.15"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -390,7 +356,7 @@ name = "remove_dir_all"
 version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -400,20 +366,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "serde"
-version = "1.0.98"
+version = "1.0.110"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde_derive 1.0.98 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.98"
+version = "1.0.110"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -423,43 +389,33 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "structopt"
-version = "0.3.11"
+version = "0.3.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "clap 2.33.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "structopt-derive 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "structopt-derive 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "structopt-derive"
-version = "0.4.4"
+version = "0.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro-error 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro-error 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "syn"
-version = "0.15.44"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "syn"
-version = "1.0.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -468,20 +424,9 @@ name = "syn-mid"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "synstructure"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -489,28 +434,37 @@ name = "tempfile"
 version = "3.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
- "rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)",
  "remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "termcolor"
-version = "1.0.5"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "terminal_size"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "termios"
-version = "0.3.1"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -518,7 +472,7 @@ name = "textwrap"
 version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -531,25 +485,20 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.2"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "serde 1.0.98 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.3.0"
+version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "unicode-width"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
-[[package]]
-name = "unicode-xid"
-version = "0.1.0"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -559,12 +508,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "vec_map"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "version_check"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
@@ -572,18 +521,23 @@ name = "void"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "wasi"
+version = "0.9.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "which"
-version = "3.1.0"
+version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)",
+ "failure 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "winapi"
-version = "0.3.7"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -597,10 +551,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "winapi-util"
-version = "0.1.2"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -608,86 +562,73 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "wincolor"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [metadata]
-"checksum aho-corasick 0.7.6 (registry+https://github.com/rust-lang/crates.io-index)" = "58fb5e95d83b38284460a5fda7d6470aa0b8844d283a0b614b8535e880800d2d"
+"checksum addr2line 0.12.1 (registry+https://github.com/rust-lang/crates.io-index)" = "a49806b9dadc843c61e7c97e72490ad7f7220ae249012fbda9ad0609457c0543"
+"checksum aho-corasick 0.7.10 (registry+https://github.com/rust-lang/crates.io-index)" = "8716408b8bc624ed7f65d223ddb9ac2d044c0547b6fa4b0d554f3a9540496ada"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
-"checksum atty 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "1803c647a3ec87095e7ae7acfca019e98de5ec9a7d01343f611cf3152ed71a90"
-"checksum backtrace 0.3.34 (registry+https://github.com/rust-lang/crates.io-index)" = "b5164d292487f037ece34ec0de2fcede2faa162f085dd96d2385ab81b12765ba"
-"checksum backtrace-sys 0.1.31 (registry+https://github.com/rust-lang/crates.io-index)" = "82a830b4ef2d1124a711c71d263c5abdc710ef8e907bd508c88be475cebc422b"
-"checksum bitflags 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3d155346769a6855b86399e9bc3814ab343cd3d62c7e985113d46a0ec3c281fd"
-"checksum byte-unit 3.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90139954ec9776c4832d44f212e558ccdacbe915a881bf3de3a1a487fa8d1e87"
-"checksum c2-chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7d64d04786e0f528460fc884753cf8dddcc466be308f6026f8e355c41a0e4101"
-"checksum cc 1.0.40 (registry+https://github.com/rust-lang/crates.io-index)" = "b548a4ee81fccb95919d4e22cfea83c7693ebfd78f0495493178db20b3139da7"
-"checksum cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "b486ce3ccf7ffd79fdeb678eac06a9e6c09fc88d33836340becb8fffe87c5e33"
-"checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
-"checksum clicolors-control 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90082ee5dcdd64dc4e9e0d37fbf3ee325419e39c0092191e0393df65518f741e"
-"checksum console 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "45e0f3986890b3acbc782009e2629dfe2baa430ac091519ce3be26164a2ae6c0"
-"checksum dialoguer 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "94616e25d2c04fc97253d145f6ca33ad84a584258dc70c4e621cc79a57f903b6"
-"checksum encode_unicode 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "90b2c9496c001e8cb61827acdefad780795c42264c137744cae6f7d9e3450abd"
-"checksum env_logger 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "aafcde04e90a5226a6443b7aabdb016ba2f8307c847d524724bd9b346dd1a2d3"
+"checksum anyhow 1.0.31 (registry+https://github.com/rust-lang/crates.io-index)" = "85bb70cc08ec97ca5450e6eba421deeea5f172c0fc61f78b5357b2a8e8be195f"
+"checksum atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)" = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
+"checksum backtrace 0.3.48 (registry+https://github.com/rust-lang/crates.io-index)" = "0df2f85c8a2abbe3b7d7e748052fdd9b76a0458fdeb16ad4223f5eca78c7c130"
+"checksum bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+"checksum byte-unit 3.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "55390dbbf21ce70683f3e926dace00a21da373e35e44a60cafd232e3e9bf2041"
+"checksum cc 1.0.54 (registry+https://github.com/rust-lang/crates.io-index)" = "7bbb73db36c1246e9034e307d0fba23f9a2e251faa47ade70c1bd252220c8311"
+"checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
+"checksum clap 2.33.1 (registry+https://github.com/rust-lang/crates.io-index)" = "bdfa80d47f954d53a35a64987ca1422f495b8d6483c0fe9f7117b36c2a792129"
+"checksum console 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "8c0994e656bba7b922d8dd1245db90672ffb701e684e45be58f20719d69abc5a"
+"checksum dialoguer 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f4aa86af7b19b40ef9cbef761ed411a49f0afa06b7b6dcd3dfe2f96a3c546138"
+"checksum encode_unicode 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
 "checksum env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "44533bbbb3bb3c1fa17d9f2e4e38bbbaf8396ba82193c4cb1b6445d711445d36"
-"checksum failure 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "f8273f13c977665c5db7eb2b99ae520952fe5ac831ae4cd09d80c4c7042b5ed9"
-"checksum failure_derive 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0bc225b78e0391e4b8683440bf2e63c2deeeb2ce5189eab46e2b68c6d3725d08"
-"checksum getrandom 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "34f33de6f0ae7c9cb5e574502a562e2b512799e32abb801cd1e79ad952b62b49"
+"checksum failure 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "d32e9bd16cc02eae7db7ef620b392808b89f6a5e16bb3497d159c6b92a0f4f86"
+"checksum getrandom 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "7abc8dd8451921606d809ba32e95b6111925cd2906060d2dcc29c070220503eb"
+"checksum gimli 0.21.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bcc8e0c9bce37868955864dbecd2b1ab2bdf967e6f28066d65aaac620444b65c"
 "checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
+"checksum hermit-abi 0.1.13 (registry+https://github.com/rust-lang/crates.io-index)" = "91780f809e750b0a89f5544be56617ff6b1227ee485bcb06ebe10cdf89bd3b71"
 "checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
 "checksum lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-"checksum libc 0.2.67 (registry+https://github.com/rust-lang/crates.io-index)" = "eb147597cdf94ed43ab7a9038716637d2d1bf2bc571da995d0028dec06bd3018"
+"checksum libc 0.2.71 (registry+https://github.com/rust-lang/crates.io-index)" = "9457b06509d27052635f90d6466700c65095fdf75409b3fbdd903e988b886f49"
 "checksum log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)" = "14b6052be84e6b71ab17edffc2eeabf5c2c3ae1fdb464aae35ac50c67a44e1f7"
-"checksum memchr 2.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "88579771288728879b57485cc7d6b07d648c9f0141eb955f8ab7f9d45394468e"
+"checksum memchr 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3728d817d99e5ac407411fa471ff9800a778d88a24685968b36824eaf4bee400"
 "checksum nix 0.17.0 (registry+https://github.com/rust-lang/crates.io-index)" = "50e4785f2c3b7589a0d0c1dd60285e1188adac4006e8abd6dd578e1567027363"
-"checksum ppv-lite86 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e3cbf9f658cdb5000fcf6f362b8ea2ba154b9f146a61c7a20d647034c6b6561b"
+"checksum object 0.19.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9cbca9424c482ee628fa549d9c812e2cd22f1180b9222c9200fdfa6eb31aecb2"
+"checksum ppv-lite86 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "237a5ed80e274dbc66f86bd59c1e25edc039660be53194b5fe0a482e0f2612ea"
 "checksum pretty_env_logger 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "926d36b9553851b8b0005f1275891b392ee4d2d833852c417ed025477350fb9d"
-"checksum proc-macro-error 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "8a857f7c61b149c868eb7e40311b48502fcc924744fb73191962748643336568"
-"checksum proc-macro-error-attr 0.4.10 (registry+https://github.com/rust-lang/crates.io-index)" = "075d00534b62f176b55a48b68319be2f3fc05616d68ecd2bcb66bac0a49170e1"
-"checksum proc-macro2 0.4.30 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d2011ab5c909338f7887f4fc896d35932e29146c12c8d01da6b22a80ba759"
-"checksum proc-macro2 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)" = "6c09721c6781493a2a492a96b5a5bf19b65917fe6728884e7c44dd0c60ca3435"
-"checksum quick-error 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "9274b940887ce9addde99c4eee6b5c44cc494b182b97e73dc8ffdcb3397fd3f0"
-"checksum quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)" = "6ce23b6b870e8f94f81fb0a363d65d86675884b34a09043c81e5562f11c1f8e1"
-"checksum quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "053a8c8bcc71fcce321828dc897a98ab9760bef03a4fc36693c231e5b3216cfe"
-"checksum rand 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d47eab0e83d9693d40f825f86948aa16eff6750ead4bdffc4ab95b8b3a7f052c"
-"checksum rand_chacha 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "03a2a90da8c7523f554344f921aa97283eadf6ac484a6d2a7d0212fa7f8d6853"
-"checksum rand_core 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "615e683324e75af5d43d8f7a39ffe3ee4a9dc42c5c701167a71dc59c3a493aca"
+"checksum proc-macro-error 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678"
+"checksum proc-macro-error-attr 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
+"checksum proc-macro2 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "1502d12e458c49a4c9cbff560d0fe0060c252bc29799ed94ca2ed4bb665a0101"
+"checksum quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
+"checksum quote 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
+"checksum rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
+"checksum rand_chacha 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
+"checksum rand_core 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
 "checksum rand_hc 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
 "checksum redox_syscall 0.1.56 (registry+https://github.com/rust-lang/crates.io-index)" = "2439c63f3f6139d1b57529d16bc3b8bb855230c8efcc5d3a896c8bea7c3b1e84"
-"checksum regex 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "322cf97724bea3ee221b78fe25ac9c46114ebb51747ad5babd51a2fc6a8235a8"
-"checksum regex-syntax 0.6.15 (registry+https://github.com/rust-lang/crates.io-index)" = "7246cd0a0a6ec2239a5405b2b16e3f404fa0dcc6d28f5f5b877bf80e33e0f294"
+"checksum regex 1.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "9c3780fcf44b193bc4d09f36d2a3c87b251da4a046c87795a0d35f4f927ad8e6"
+"checksum regex-syntax 0.6.18 (registry+https://github.com/rust-lang/crates.io-index)" = "26412eb97c6b088a6997e05f69403a802a92d520de2f8e63c2b65f9e0f47c4e8"
 "checksum remove_dir_all 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "4a83fa3702a688b9359eccba92d153ac33fd2e8462f9e0e3fdf155239ea7792e"
 "checksum rustc-demangle 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "4c691c0e608126e00913e33f0ccf3727d5fc84573623b8d65b2df340b5201783"
-"checksum serde 1.0.98 (registry+https://github.com/rust-lang/crates.io-index)" = "7fe5626ac617da2f2d9c48af5515a21d5a480dbd151e01bb1c355e26a3e68113"
-"checksum serde_derive 1.0.98 (registry+https://github.com/rust-lang/crates.io-index)" = "01e69e1b8a631f245467ee275b8c757b818653c6d704cdbcaeb56b56767b529c"
+"checksum serde 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)" = "99e7b308464d16b56eba9964e4972a3eee817760ab60d88c3f86e1fecb08204c"
+"checksum serde_derive 1.0.110 (registry+https://github.com/rust-lang/crates.io-index)" = "818fbf6bfa9a42d3bfcaca148547aa00c7b915bec71d1757aa2d44ca68771984"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
-"checksum structopt 0.3.11 (registry+https://github.com/rust-lang/crates.io-index)" = "3fe43617218c0805c6eb37160119dc3c548110a67786da7218d1c6555212f073"
-"checksum structopt-derive 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c6e79c80e0f4efd86ca960218d4e056249be189ff1c42824dcd9a7f51a56f0bd"
-"checksum syn 0.15.44 (registry+https://github.com/rust-lang/crates.io-index)" = "9ca4b3b69a77cbe1ffc9e198781b7acb0c7365a883670e8f1c1bc66fba79a5c5"
-"checksum syn 1.0.16 (registry+https://github.com/rust-lang/crates.io-index)" = "123bd9499cfb380418d509322d7a6d52e5315f064fe4b3ad18a53d6b92c07859"
+"checksum structopt 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)" = "863246aaf5ddd0d6928dfeb1a9ca65f505599e4e1b399935ef7e75107516b4ef"
+"checksum structopt-derive 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "d239ca4b13aee7a2142e6795cbd69e457665ff8037aed33b3effdc430d2f927a"
+"checksum syn 1.0.28 (registry+https://github.com/rust-lang/crates.io-index)" = "e7e33a62f20d3dc02a1bc9c1d385f92b459bbf35e4dc325eed20c53db5b90c03"
 "checksum syn-mid 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
-"checksum synstructure 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
-"checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
-"checksum termios 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "72b620c5ea021d75a735c943269bb07d30c9b77d6ac6b236bc8b5c496ef05625"
+"checksum termcolor 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "bb6bfa289a4d7c5766392812c0a1f4c1ba45afa1ad47803c11e1f407d846d75f"
+"checksum terminal_size 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "8038f95fc7a6f351163f4b964af631bd26c9e828f7db085f2a84aca56f70d13b"
+"checksum termios 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6f0fcee7b24a25675de40d5bb4de6e41b0df07bc9856295e7e2b3a3600c400c2"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thread_local 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d40c6d1b69745a6ec6fb1ca717914848da4b44ae29d9b3080cbee91d72a69b14"
-"checksum toml 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a54ae44b0b2c443e7ef6dd3be16a776bae4daa40684f81e15126bc04e7747308"
-"checksum unicode-segmentation 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1967f4cdfc355b37fd76d2a954fb2ed3871034eb4f26d60537d88795cfc332a9"
-"checksum unicode-width 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "882386231c45df4700b275c7ff55b6f3698780a650026380e72dabe76fa46526"
-"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
+"checksum toml 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)" = "ffc92d160b1eef40665be3a05630d003936a3bc7da7421277846c2613e92c71a"
+"checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
+"checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
-"checksum vec_map 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "05c78687fb1a80548ae3250346c3db86a80a7cdd77bda190189f2d0a0987c81a"
-"checksum version_check 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "078775d0255232fb988e6fccf26ddc9d1ac274299aaedcedce21c6f72cc533ce"
+"checksum vec_map 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+"checksum version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b5a972e5669d67ba988ce3dc826706fb0a8b01471c088cb0b6110b805cc36aed"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum which 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5475d47078209a02e60614f7ba5e645ef3ed60f771920ac1906d7c1cc65024c8"
-"checksum winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "f10e386af2b13e47c89e7236a7a14a086791a2b88ebad6df9bf42040195cf770"
+"checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
+"checksum which 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+"checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 "checksum winapi-i686-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
-"checksum winapi-util 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7168bab6e1daee33b4557efd0e95d5ca70a03706d39fa5f3fe7a236f584b03c9"
+"checksum winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
 "checksum winapi-x86_64-pc-windows-gnu 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
-"checksum wincolor 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "561ed901ae465d6185fa7864d63fbd5720d0ef718366c9a4dc83cf6170d7e9ba"
diff --git a/Cargo.toml b/Cargo.toml
index 6f2fcc2..4cab4dc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,16 +5,16 @@ authors = ["Roey Darwish Dror"]
 edition = "2018"
 
 [dependencies]
-which = "3.1.0"
-failure = "0.1.5"
-log = "0.4.6"
-structopt = "0.3.11"
-tempfile = "3.0.5"
-serde = { version = "1.0.92", features = ["derive"] }
-toml = "0.5.1"
-byte-unit = "3.0.1"
-nix = "0.17.0"
-env_logger = "0.6.2"
-pretty_env_logger = "0.4.0"
-dialoguer = "0.5.0"
-console = "0.9.2"
+which = "3"
+log = "0.4"
+structopt = "0.3"
+tempfile = "3"
+serde = { version = "1", features = ["derive"] }
+toml = "0.5"
+byte-unit = "3"
+nix = "0.17"
+env_logger = "0.7"
+pretty_env_logger = "0.4"
+dialoguer = "0.6"
+console = "0.11"
+anyhow = "1"
diff --git a/src/aur.rs b/src/aur.rs
index 5973551..3350fc5 100644
--- a/src/aur.rs
+++ b/src/aur.rs
@@ -1,4 +1,4 @@
-use crate::error::ErrorKind;
+use anyhow::anyhow;
 use std::str::FromStr;
 
 pub struct AurHelper {
@@ -7,9 +7,9 @@ pub struct AurHelper {
 }
 
 impl FromStr for AurHelper {
-    type Err = ErrorKind;
+    type Err = anyhow::Error;
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
+    fn from_str(s: &str) -> anyhow::Result<Self> {
         match s {
             "yay" => Ok(AurHelper {
                 name: String::from("yay"),
@@ -32,7 +32,7 @@ impl FromStr for AurHelper {
                     String::from("--noconfirm"),
                 ],
             }),
-            _ => Err(ErrorKind::AurHelper {}),
+            _ => Err(anyhow!("Error parsing AUR helper string: {}", s)),
         }
     }
 }
diff --git a/src/error.rs b/src/error.rs
deleted file mode 100644
index cda84de..0000000
--- a/src/error.rs
+++ /dev/null
@@ -1,133 +0,0 @@
-use failure::{Backtrace, Context, Fail};
-use std::fmt::{self, Display};
-
-#[derive(Debug)]
-pub struct Error {
-    inner: Context<ErrorKind>,
-}
-
-#[derive(Clone, Eq, PartialEq, Debug, Fail)]
-pub enum ErrorKind {
-    #[fail(display = "Error quering information about the block device")]
-    DeviceQuery,
-
-    #[fail(display = "Invalid device name")]
-    InvalidDeviceName,
-
-    #[fail(display = "The given block device is neither removable nor a loop device")]
-    DangerousDevice,
-
-    #[fail(display = "Partition {} does not exist", _0)]
-    NoSuchPartition(u8),
-
-    #[fail(display = "Could not find {}", _0)]
-    NoTool(&'static str),
-
-    #[fail(display = "Error creating a temporary directory")]
-    TmpDirError,
-
-    #[fail(display = "Partitioning error")]
-    Partitioning,
-
-    #[fail(display = "Error formatting filesystems")]
-    Formatting,
-
-    #[fail(display = "Error mounting filesystems")]
-    Mounting,
-
-    #[fail(display = "Error creating the boot directory")]
-    CreateBoot,
-
-    #[fail(display = "Pacstrap error")]
-    Pacstrap,
-
-    #[fail(display = "fstab error")]
-    Fstab,
-
-    #[fail(display = "Post installation configuration error")]
-    PostInstallation,
-
-    #[fail(display = "Initramfs error")]
-    Initramfs,
-
-    #[fail(display = "Bootloader error")]
-    Bootloader,
-
-    #[fail(display = "Error caused by the interactive mode")]
-    Interactive,
-
-    #[fail(display = "Failed umounting filesystems")]
-    UmountFailure,
-
-    #[fail(display = "Error setting up an encrypted device")]
-    LuksSetup,
-
-    #[fail(display = "Error opening the encrypted device")]
-    LuksOpen,
-
-    #[fail(display = "Error closing the encrypted device")]
-    LuksClose,
-
-    #[fail(display = "Error detecting whether the root partition is an encrypted device")]
-    LuksDetection,
-
-    #[fail(display = "Error setting the locale")]
-    Locale,
-
-    #[fail(display = "Failed launching Qemu")]
-    Qemu,
-
-    #[fail(display = "Error loading preset \"{}\"", _0)]
-    Preset(String),
-
-    #[fail(display = "Missing environment variables \"{:?}\"", _0)]
-    MissingEnvironmentVariables(Vec<String>),
-
-    #[fail(display = "Error executing preset script")]
-    PresetScript,
-
-    #[fail(display = "Error parsing AUR helper string")]
-    AurHelper,
-
-    #[fail(display = "Error creating the image")]
-    Image,
-
-    #[fail(display = "Error setting up a loop device: {}", _0)]
-    Losetup(String),
-
-    #[fail(display = "Error querying storage devices")]
-    StorageDevicesQuery,
-
-    #[fail(display = "There are no removable devices")]
-    NoRemovableDevices,
-}
-
-impl Fail for Error {
-    fn cause(&self) -> Option<&dyn Fail> {
-        self.inner.cause()
-    }
-
-    fn backtrace(&self) -> Option<&Backtrace> {
-        self.inner.backtrace()
-    }
-}
-
-impl Display for Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        Display::fmt(&self.inner, f)
-    }
-}
-
-impl From<ErrorKind> for Error {
-    fn from(kind: ErrorKind) -> Error {
-        Error {
-            inner: Context::new(kind),
-        }
-    }
-}
-
-impl From<Context<ErrorKind>> for Error {
-    fn from(inner: Context<ErrorKind>) -> Error {
-        Error { inner }
-    }
-}
diff --git a/src/initcpio.rs b/src/initcpio.rs
index 6e7e979..406bd06 100644
--- a/src/initcpio.rs
+++ b/src/initcpio.rs
@@ -9,7 +9,7 @@ impl Initcpio {
         Self { encrypted }
     }
 
-    pub fn to_config(&self) -> String {
+    pub fn to_config(&self) -> anyhow::Result<String> {
         let mut output = String::from(
             "MODULES=()
 BINARIES=()
@@ -18,11 +18,11 @@ HOOKS=(base udev keyboard consolefont block ",
         );
 
         if self.encrypted {
-            output.write_str("encrypt ").unwrap();
+            output.write_str("encrypt ")?;
         }
 
-        output.write_str("filesystems keyboard fsck)\n").unwrap();
+        output.write_str("filesystems keyboard fsck)\n")?;
 
-        output
+        Ok(output)
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 31bd8ac..36c7c78 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,20 +1,17 @@
 mod args;
 mod aur;
 mod constants;
-mod error;
 mod initcpio;
 mod presets;
 mod process;
 mod storage;
 mod tool;
 
+use anyhow::{anyhow, Context};
 use args::Command;
 use byte_unit::Byte;
 use console::style;
 use dialoguer::{theme::ColorfulTheme, Select};
-use error::Error;
-use error::ErrorKind;
-use failure::{Fail, ResultExt};
 use log::{debug, error, info, log_enabled, Level, LevelFilter};
 use process::CommandExt;
 use std::collections::HashSet;
@@ -22,7 +19,7 @@ use std::fs;
 use std::io::Write;
 use std::os::unix::fs::PermissionsExt;
 use std::path::{Path, PathBuf};
-use std::process::{exit, Command as ProcessCommand};
+use std::process::Command as ProcessCommand;
 use std::thread;
 use std::time::Duration;
 use storage::EncryptedDevice;
@@ -31,7 +28,7 @@ use structopt::StructOpt;
 use tempfile::tempdir;
 use tool::Tool;
 
-fn main() {
+fn main() -> anyhow::Result<()> {
     // Get struct of args using structopt
     let app = args::App::from_args();
 
@@ -46,26 +43,13 @@ fn main() {
     builder.init();
 
     // Match command from arguments and run relevant code
-    let result = match app.cmd {
+    match app.cmd {
         Command::Create(command) => create(command),
         Command::Chroot(command) => tool::chroot(command),
         Command::Qemu(command) => tool::qemu(command),
-    };
+    }?;
 
-    // Check if command return an Error
-    // Print all causes to stderr if so
-    match result {
-        Ok(()) => {
-            exit(0);
-        }
-        Err(error) => {
-            error!("{}", error);
-            for cause in (&error as &dyn Fail).iter_causes() {
-                error!("Caused by: {}", cause);
-            }
-            exit(1);
-        }
-    }
+    Ok(())
 }
 
 /// Remove swap entry from fstab and any commented lines
@@ -82,7 +66,7 @@ fn fix_fstab(fstab: &str) -> String {
 }
 
 /// Creates a file at the path provided, and mounts it to a loop device
-fn create_image(path: &Path, size: Byte, overwrite: bool) -> Result<LoopDevice, Error> {
+fn create_image(path: &Path, size: Byte, overwrite: bool) -> anyhow::Result<LoopDevice> {
     {
         let mut options = fs::OpenOptions::new();
 
@@ -92,21 +76,21 @@ fn create_image(path: &Path, size: Byte, overwrite: bool) -> Result<LoopDevice,
         } else {
             options.create_new(true);
         }
-        let file = options.open(path).context(ErrorKind::Image)?;
+        let file = options.open(path).context("Error creating the image")?;
 
         file.set_len(size.get_bytes() as u64)
-            .context(ErrorKind::Image)?;
+            .context("Error creating the image")?;
     }
 
     LoopDevice::create(path)
 }
 
 /// Requests selection of block device (no device was given in the arguments)
-fn select_block_device(allow_non_removable: bool) -> Result<PathBuf, Error> {
+fn select_block_device(allow_non_removable: bool) -> anyhow::Result<PathBuf> {
     let devices = storage::get_storage_devices(allow_non_removable)?;
 
     if devices.is_empty() {
-        return Err(ErrorKind::NoRemovableDevices.into());
+        return Err(anyhow!("There are no removable devices"));
     }
 
     if allow_non_removable {
@@ -122,15 +106,14 @@ fn select_block_device(allow_non_removable: bool) -> Result<PathBuf, Error> {
         .with_prompt("Select a removable device")
         .default(0)
         .items(&devices)
-        .interact()
-        .unwrap();
+        .interact()?;
 
     Ok(PathBuf::from("/dev").join(&devices[selection].name))
 }
 
 /// Creates the installation
 #[allow(clippy::cognitive_complexity)] // TODO: Split steps into functions and remove this
-fn create(command: args::CreateCommand) -> Result<(), Error> {
+fn create(command: args::CreateCommand) -> anyhow::Result<()> {
     let presets = presets::PresetsCollection::load(&command.presets)?;
 
     let sgdisk = Tool::find("sgdisk")?;
@@ -173,7 +156,7 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
         command.allow_non_removable,
     )?;
 
-    let mount_point = tempdir().context(ErrorKind::TmpDirError)?;
+    let mount_point = tempdir().context("Error creating a temporary directory")?;
     let disk_path = storage_device.path();
 
     info!("Partitioning the block device");
@@ -191,7 +174,8 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
             "--typecode=2:EF02",
         ])
         .arg(&disk_path)
-        .run(ErrorKind::Partitioning)?;
+        .run()
+        .context("Partitioning error")?;
 
     thread::sleep(Duration::from_millis(1000));
 
@@ -252,23 +236,26 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
         .arg(mount_point.path())
         .args(packages)
         .args(&command.extra_packages)
-        .run(ErrorKind::Pacstrap)?;
+        .run()
+        .context("Pacstrap error")?;
 
     let fstab = fix_fstab(
         &genfstab
             .execute()
             .arg("-U")
             .arg(mount_point.path())
-            .run_text_output(ErrorKind::Fstab)?,
+            .run_text_output()
+            .context("fstab error")?,
     );
     debug!("fstab:\n{}", fstab);
-    fs::write(mount_point.path().join("etc/fstab"), fstab).context(ErrorKind::Fstab)?;
+    fs::write(mount_point.path().join("etc/fstab"), fstab).context("fstab error")?;
     if presets.aur_packages.len() > 0 {
         arch_chroot
             .execute()
             .arg(mount_point.path())
             .args(&["useradd", "-m", "aur"])
-            .run(ErrorKind::PostInstallation)?;
+            .run()
+            .context("Failed to create temporary user to install AUR packages")?;
 
         arch_chroot
             .execute()
@@ -279,7 +266,8 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
                 "s/# %wheel ALL=(ALL) NOPASSWD: ALL/aur ALL=(ALL) NOPASSWD: ALL/g",
             ])
             .arg("/etc/sudoers")
-            .run(ErrorKind::PostInstallation)?;
+            .run()
+            .context("Failed to modify sudoers file for AUR packages")?;
 
         arch_chroot
             .execute()
@@ -292,7 +280,8 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
                 &command.aur_helper.name
             ))
             .arg(format!("/home/aur/{}", &command.aur_helper.name))
-            .run(ErrorKind::PostInstallation)?;
+            .run()
+            .context("Failed to clone AUR helper package")?;
 
         arch_chroot
             .execute()
@@ -305,7 +294,8 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
                     &command.aur_helper.name
                 ),
             ])
-            .run(ErrorKind::PostInstallation)?;
+            .run()
+            .context("Failed to build AUR helper")?;
 
         arch_chroot
             .execute()
@@ -314,14 +304,16 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
             .args(&command.aur_helper.install_command)
             .args(presets.aur_packages)
             .args(&command.aur_packages)
-            .run(ErrorKind::PostInstallation)?;
+            .run()
+            .context("Failed to install AUR packages")?;
 
         // Clean up aur user:
         arch_chroot
             .execute()
             .arg(mount_point.path())
             .args(&["userdel", "-r", "aur"])
-            .run(ErrorKind::PostInstallation)?;
+            .run()
+            .context("Failed to delete temporary aur user")?;
 
         arch_chroot
             .execute()
@@ -332,7 +324,8 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
                 "s/aur ALL=(ALL) NOPASSWD: ALL/# %wheel ALL=(ALL) NOPASSWD: ALL/g",
             ])
             .arg("/etc/sudoers")
-            .run(ErrorKind::PostInstallation)?;
+            .run()
+            .context("Failed to undo sudoers changes")?;
     }
     if !presets.scripts.is_empty() {
         info!("Running custom scripts");
@@ -347,23 +340,23 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
                     mount_point
                         .path()
                         .join(PathBuf::from("shared_dirs/"))
-                        .join(dir.file_name().unwrap()),
+                        .join(dir.file_name().expect("Dir had no filename")),
                 )
-                .context(ErrorKind::PresetScript)?;
+                .context("Failed mounting shared directories in preset")?;
 
                 // Bind mount shared directories
                 let target = mount_point
                     .path()
                     .join(PathBuf::from("shared_dirs/"))
-                    .join(dir.file_name().unwrap());
+                    .join(dir.file_name().expect("Dir had no filename"));
                 bind_mount_stack
                     .bind_mount(dir.clone(), target, None)
-                    .context(ErrorKind::Mounting)?;
+                    .context("Failed mounting shared directories in preset")?;
             }
         }
 
-        let mut script_file =
-            tempfile::NamedTempFile::new_in(mount_point.path()).context(ErrorKind::PresetScript)?;
+        let mut script_file = tempfile::NamedTempFile::new_in(mount_point.path())
+            .context("Failed creating temporary preset script")?;
         script_file
             .write_all(script.script_text.as_bytes())
             .and_then(|_| script_file.as_file_mut().metadata())
@@ -372,14 +365,21 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
                 permissions.set_mode(0o755);
                 fs::set_permissions(script_file.path(), permissions)
             })
-            .context(ErrorKind::PresetScript)?;
+            .context("Failed creating temporary preset script")?;
 
         let script_path = script_file.into_temp_path();
         arch_chroot
             .execute()
             .arg(mount_point.path())
-            .arg(Path::new("/").join(script_path.file_name().unwrap()))
-            .run(ErrorKind::PostInstallation)?;
+            .arg(
+                Path::new("/").join(
+                    script_path
+                        .file_name()
+                        .expect("Script path had no file name"),
+                ),
+            )
+            .run()
+            .context("Failed running preset script")?;
     }
 
     info!("Performing post installation tasks");
@@ -388,14 +388,15 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
         .execute()
         .arg(mount_point.path())
         .args(&["systemctl", "enable", "NetworkManager"])
-        .run(ErrorKind::PostInstallation)?;
+        .run()
+        .context("Failed to enable NetworkManager")?;
 
     info!("Configuring journald");
     fs::write(
         mount_point.path().join("etc/systemd/journald.conf"),
         constants::JOURNALD_CONF,
     )
-    .context(ErrorKind::PostInstallation)?;
+    .context("Failed to write to journald.conf")?;
 
     info!("Setting locale");
     fs::OpenOptions::new()
@@ -403,53 +404,56 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
         .write(true)
         .open(mount_point.path().join("etc/locale.gen"))
         .and_then(|mut locale_gen| locale_gen.write_all(b"en_US.UTF-8 UTF-8\n"))
-        .context(ErrorKind::Locale)?;
+        .context("Failed to create locale.gen")?;
     fs::write(
         mount_point.path().join("etc/locale.conf"),
         "LANG=en_US.UTF-8",
     )
-    .context(ErrorKind::Locale)?;
+    .context("Failed to write to locale.conf")?;
     arch_chroot
         .execute()
         .arg(mount_point.path())
         .arg("locale-gen")
-        .run(ErrorKind::Locale)?;
+        .run()
+        .context("locale-gen failed")?;
 
     info!("Generating initramfs");
     fs::write(
         mount_point.path().join("etc/mkinitcpio.conf"),
-        initcpio::Initcpio::new(encrypted_root.is_some()).to_config(),
+        initcpio::Initcpio::new(encrypted_root.is_some()).to_config()?,
     )
-    .context(ErrorKind::Initramfs)?;
+    .context("Failed to write to mkinitcpio.conf")?;
     arch_chroot
         .execute()
         .arg(mount_point.path())
         .args(&["mkinitcpio", "-p", "linux"])
-        .run(ErrorKind::Initramfs)?;
+        .run()
+        .context("Failed to run mkinitcpio - do you have the base and linux packages installed?")?;
 
     if encrypted_root.is_some() {
         debug!("Setting up GRUB for an encrypted root partition");
 
         let uuid = blkid
-            .unwrap()
+            .expect("No tool for blkid")
             .execute()
             .arg(root_partition_base.path())
             .args(&["-o", "value", "-s", "UUID"])
-            .run_text_output(ErrorKind::Partitioning)?;
+            .run_text_output()
+            .context("Failed to run blkid")?;
         let trimmed = uuid.trim();
         debug!("Root partition UUID: {}", trimmed);
 
         let mut grub_file = fs::OpenOptions::new()
             .append(true)
             .open(mount_point.path().join("etc/default/grub"))
-            .context(ErrorKind::Bootloader)?;
+            .context("Failed to create /etc/default/grub")?;
 
         write!(
             &mut grub_file,
             "GRUB_CMDLINE_LINUX=\"cryptdevice=UUID={}:luks_root\"",
             trimmed
         )
-        .context(ErrorKind::Bootloader)?;
+        .context("Failed to write to /etc/default/grub")?;
     }
 
     info!("Installing the Bootloader");
@@ -458,7 +462,7 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
         .arg(mount_point.path())
         .args(&["bash", "-c"])
         .arg(format!("grub-install --target=i386-pc --boot-directory /boot {} && grub-install --target=x86_64-efi --efi-directory /boot --boot-directory /boot --removable &&  grub-mkconfig -o /boot/grub/grub.cfg", disk_path.display()))
-        .run(ErrorKind::Bootloader)?;
+        .run().context("Failed to install grub")?;
 
     debug!(
         "GRUB configuration: {}",
@@ -471,7 +475,8 @@ fn create(command: args::CreateCommand) -> Result<(), Error> {
         arch_chroot
             .execute()
             .arg(mount_point.path())
-            .run(ErrorKind::Interactive)?;
+            .run()
+            .context("Failed to enter interactive chroot")?;
     }
 
     info!("Unmounting filesystems");
diff --git a/src/presets.rs b/src/presets.rs
index 99531a6..5c79e80 100644
--- a/src/presets.rs
+++ b/src/presets.rs
@@ -1,5 +1,4 @@
-use crate::error::{Error, ErrorKind};
-use failure::ResultExt;
+use anyhow::{anyhow, Context};
 use serde::Deserialize;
 use std::collections::HashSet;
 use std::env;
@@ -34,11 +33,9 @@ fn visit_dirs(dir: &Path, filevec: &mut Vec<PathBuf>) -> Result<(), io::Error> {
 }
 
 impl Preset {
-    fn load(path: &Path) -> Result<Self, Error> {
-        let data = fs::read_to_string(path)
-            .with_context(|_| ErrorKind::Preset(format!("{}", path.display())))?;
-        Ok(toml::from_str(&data)
-            .with_context(|_| ErrorKind::Preset(format!("{}", path.display())))?)
+    fn load(path: &Path) -> anyhow::Result<Self> {
+        let data = fs::read_to_string(path).with_context(|| format!("{}", path.display()))?;
+        Ok(toml::from_str(&data).with_context(|| format!("{}", path.display()))?)
     }
 
     fn process(
@@ -48,7 +45,7 @@ impl Preset {
         environment_variables: &mut HashSet<String>,
         path: &PathBuf,
         aur_packages: &mut HashSet<String>,
-    ) -> Result<(), ErrorKind> {
+    ) -> anyhow::Result<()> {
         if let Some(preset_packages) = &self.packages {
             packages.extend(preset_packages.clone());
         }
@@ -73,18 +70,18 @@ impl Preset {
                         x.iter()
                             .cloned()
                             .map(|y| {
-                                let full_path = path.parent().unwrap().join(&y);
+                                let full_path = path.parent().expect("Path has no parent").join(&y);
                                 if full_path.is_dir() {
                                     Ok(full_path)
                                 } else {
-                                    Err(ErrorKind::Preset(format!(
+                                    Err(anyhow!(
                                         "Preset: {} - shared directory: {} is not directory",
                                         path.display(),
                                         y.display()
-                                    )))
+                                    ))
                                 }
                             })
-                            .collect::<Result<Vec<_>, ErrorKind>>()
+                            .collect::<anyhow::Result<Vec<_>>>()
                     })
                     .map_or(Ok(None), |r| r.map(Some))?,
             });
@@ -105,7 +102,7 @@ pub struct PresetsCollection {
 }
 
 impl PresetsCollection {
-    pub fn load(list: &[PathBuf]) -> Result<Self, Error> {
+    pub fn load(list: &[PathBuf]) -> anyhow::Result<Self> {
         let mut packages = HashSet::new();
         let mut aur_packages = HashSet::new();
         let mut scripts: Vec<Script> = Vec::new();
@@ -117,7 +114,7 @@ impl PresetsCollection {
                 // Recursively load directories of preset files
                 let mut dir_paths: Vec<PathBuf> = Vec::new();
                 visit_dirs(&preset, &mut dir_paths)
-                    .with_context(|_| ErrorKind::Preset(format!("{}", preset.display())))?;
+                    .with_context(|| format!("{}", preset.display()))?;
 
                 // Order not guaranteed so we sort
                 // In the future may want to support numerical sort i.e. 15_... < 100_...
@@ -148,7 +145,10 @@ impl PresetsCollection {
             .collect();
 
         if !missing_envrionments.is_empty() {
-            return Err(ErrorKind::MissingEnvironmentVariables(missing_envrionments).into());
+            return Err(anyhow!(
+                "Missing environment variables {:?}",
+                missing_envrionments
+            ));
         }
 
         Ok(Self {
diff --git a/src/process.rs b/src/process.rs
index e7a1c24..7331e9f 100644
--- a/src/process.rs
+++ b/src/process.rs
@@ -1,51 +1,35 @@
-use super::error::{Error, ErrorKind};
-use failure::{Fail, ResultExt};
+use anyhow::anyhow;
 use log::error;
-use std::process::{Command, ExitStatus};
+use std::process::Command;
 use std::str;
 
-#[derive(Debug, Fail)]
-enum ProcessError {
-    #[fail(display = "{}", _0)]
-    BadExitCode(ExitStatus),
-
-    #[fail(display = "Process output isn't valid UTF-8")]
-    InvalidUtf8,
-}
-
 pub trait CommandExt {
-    fn run(&mut self, context: ErrorKind) -> Result<(), Error>;
-    fn run_text_output(&mut self, context: ErrorKind) -> Result<String, Error>;
+    fn run(&mut self) -> anyhow::Result<()>;
+    fn run_text_output(&mut self) -> anyhow::Result<String>;
 }
 
 impl CommandExt for Command {
-    fn run(&mut self, context: ErrorKind) -> Result<(), Error> {
-        let exit_status = self
-            .spawn()
-            .with_context(|_| context.clone())?
-            .wait()
-            .with_context(|_| context.clone())?;
+    fn run(&mut self) -> anyhow::Result<()> {
+        let exit_status = self.spawn()?.wait()?;
 
         if !exit_status.success() {
-            Err(ProcessError::BadExitCode(exit_status)).with_context(|_| context.clone())?;
+            Err(anyhow!("Bad exit code: {}", exit_status))?;
         }
 
         Ok(())
     }
 
-    fn run_text_output(&mut self, context: ErrorKind) -> Result<String, Error> {
-        let output = self.output().with_context(|_| context.clone())?;
+    fn run_text_output(&mut self) -> anyhow::Result<String> {
+        let output = self.output()?;
 
         if !output.status.success() {
             let error = str::from_utf8(&output.stderr).unwrap_or("[INVALID UTF8]");
             error!("{}", error);
-            Err(ProcessError::BadExitCode(output.status)).with_context(|_| context.clone())?;
+            Err(anyhow!("Bad exit code: {}", output.status))?;
         }
 
-        Ok(String::from(
-            str::from_utf8(&output.stdout)
-                .map_err(|_| ProcessError::InvalidUtf8)
-                .with_context(|_| context.clone())?,
-        ))
+        Ok(String::from(str::from_utf8(&output.stdout).map_err(
+            |_| anyhow!("Process output is not valid UTF-8"),
+        )?))
     }
 }
diff --git a/src/storage/crypt.rs b/src/storage/crypt.rs
index ef84a41..cd8b715 100644
--- a/src/storage/crypt.rs
+++ b/src/storage/crypt.rs
@@ -1,8 +1,7 @@
 use super::markers::BlockDevice;
-use crate::error::{Error, ErrorKind};
 use crate::process::CommandExt;
 use crate::tool::Tool;
-use failure::ResultExt;
+use anyhow::Context;
 use log::{debug, warn};
 use std::fs;
 use std::io::Read;
@@ -21,14 +20,15 @@ pub struct EncryptedDevice<'t, 'o> {
 }
 
 impl<'t, 'o> EncryptedDevice<'t, 'o> {
-    pub fn prepare(cryptsetup: &Tool, device: &dyn BlockDevice) -> Result<(), Error> {
+    pub fn prepare(cryptsetup: &Tool, device: &dyn BlockDevice) -> anyhow::Result<()> {
         debug!("Preparing encrypted device in {}", device.path().display());
         cryptsetup
             .execute()
             .arg("luksFormat")
             .arg("-q")
             .arg(device.path())
-            .run(ErrorKind::LuksSetup)?;
+            .run()
+            .context("Error setting up an encrypted device")?;
 
         Ok(())
     }
@@ -37,7 +37,7 @@ impl<'t, 'o> EncryptedDevice<'t, 'o> {
         cryptsetup: &'t Tool,
         device: &'o dyn BlockDevice,
         name: String,
-    ) -> Result<EncryptedDevice<'t, 'o>, Error> {
+    ) -> anyhow::Result<EncryptedDevice<'t, 'o>> {
         debug!(
             "Opening encrypted device {} as {}",
             device.path().display(),
@@ -48,7 +48,8 @@ impl<'t, 'o> EncryptedDevice<'t, 'o> {
             .arg("open")
             .arg(device.path())
             .arg(&name)
-            .run(ErrorKind::LuksOpen)?;
+            .run()
+            .context("Error opening the encrypted device")?;
 
         let path = PathBuf::from("/dev/mapper").join(&name);
         Ok(Self {
@@ -59,13 +60,14 @@ impl<'t, 'o> EncryptedDevice<'t, 'o> {
         })
     }
 
-    fn _close(&mut self) -> Result<(), Error> {
+    fn _close(&mut self) -> anyhow::Result<()> {
         debug!("Closing encrypted device {}", self.name);
         self.cryptsetup
             .execute()
             .arg("close")
             .arg(&self.name)
-            .run(ErrorKind::LuksClose)?;
+            .run()
+            .context("Error closing the encrypted device")?;
 
         Ok(())
     }
@@ -85,16 +87,16 @@ impl<'t, 'o> BlockDevice for EncryptedDevice<'t, 'o> {
     }
 }
 
-pub fn is_encrypted_device(device: &dyn BlockDevice) -> Result<bool, Error> {
+pub fn is_encrypted_device(device: &dyn BlockDevice) -> anyhow::Result<bool> {
     let mut f = fs::OpenOptions::new()
         .read(true)
         .write(false)
         .open(device.path())
-        .context(ErrorKind::LuksDetection)?;
+        .context("Error detecting whether the root partition is an encrypted device")?;
 
     let mut buffer = [0; 6];
     f.read_exact(&mut buffer)
-        .context(ErrorKind::LuksDetection)?;
+        .context("Error detecting whether the root partition is an encrypted device")?;
 
     Ok(buffer == LUKS_MAGIC_1 || buffer == LUKS_MAGIC_2)
 }
diff --git a/src/storage/filesystem.rs b/src/storage/filesystem.rs
index 2d8e03b..5dd20bb 100644
--- a/src/storage/filesystem.rs
+++ b/src/storage/filesystem.rs
@@ -1,9 +1,6 @@
 use super::markers::BlockDevice;
-use crate::{
-    error::{Error, ErrorKind},
-    process::CommandExt,
-    tool::Tool,
-};
+use crate::{process::CommandExt, tool::Tool};
+use anyhow::Context;
 
 #[derive(Debug, Clone, Copy)]
 pub enum FilesystemType {
@@ -31,14 +28,14 @@ impl<'a> Filesystem<'a> {
         block: &'a dyn BlockDevice,
         fs_type: FilesystemType,
         mkfs: &Tool,
-    ) -> Result<Self, Error> {
+    ) -> anyhow::Result<Self> {
         let mut command = mkfs.execute();
         match fs_type {
             FilesystemType::Ext4 => command.arg("-F").arg(block.path()),
             FilesystemType::Vfat => command.arg("-F32").arg(block.path()),
         };
 
-        command.run(ErrorKind::Formatting)?;
+        command.run().context("Error formatting filesystem")?;
 
         Ok(Self { fs_type, block })
     }
diff --git a/src/storage/loop_device.rs b/src/storage/loop_device.rs
index 5445fcb..5fcd95e 100644
--- a/src/storage/loop_device.rs
+++ b/src/storage/loop_device.rs
@@ -1,6 +1,5 @@
-use crate::error::{Error, ErrorKind};
 use crate::tool::Tool;
-use failure::ResultExt;
+use anyhow::{anyhow, Context};
 use log::info;
 use std::path::{Path, PathBuf};
 
@@ -11,20 +10,24 @@ pub struct LoopDevice {
 }
 
 impl LoopDevice {
-    pub fn create(file: &Path) -> Result<Self, Error> {
+    pub fn create(file: &Path) -> anyhow::Result<Self> {
         let losetup = Tool::find("losetup")?;
         let output = losetup
             .execute()
             .args(&["--find", "-P", "--show"])
             .arg(file)
             .output()
-            .context(ErrorKind::Image)?;
+            .context("Error creating the image")?;
 
         if !output.status.success() {
-            return Err(ErrorKind::Losetup(String::from_utf8(output.stderr).unwrap()).into());
+            return Err(anyhow!(String::from_utf8(output.stderr)?));
         }
 
-        let path = PathBuf::from(String::from_utf8(output.stdout).unwrap().trim());
+        let path = PathBuf::from(
+            String::from_utf8(output.stdout)
+                .context("Output not valid UTF-8")?
+                .trim(),
+        );
         info!("Mounted {} to {}", file.display(), path.display());
 
         Ok(LoopDevice { path, losetup })
@@ -43,7 +46,7 @@ impl Drop for LoopDevice {
             .arg("-d")
             .arg(&self.path)
             .spawn()
-            .unwrap()
+            .expect("Failed to spawn command to detach loop device")
             .wait()
             .ok();
     }
diff --git a/src/storage/mount_stack.rs b/src/storage/mount_stack.rs
index 08c1ff5..1a9b958 100644
--- a/src/storage/mount_stack.rs
+++ b/src/storage/mount_stack.rs
@@ -1,6 +1,5 @@
 use super::Filesystem;
-use crate::error::{Error, ErrorKind};
-use failure::Fail;
+use anyhow::anyhow;
 use log::{debug, warn};
 use nix::mount::{mount, umount, MsFlags};
 use std::marker::PhantomData;
@@ -56,21 +55,25 @@ impl<'a> MountStack<'a> {
         Ok(())
     }
 
-    fn _umount(&mut self) -> Result<(), Error> {
+    fn _umount(&mut self) -> anyhow::Result<()> {
         let mut result = Ok(());
 
         while let Some(target) = self.targets.pop() {
             debug!("Unmounting {}", target.display());
             if let Err(e) = umount(&target) {
                 warn!("Unable to umount {}: {}", target.display(), e);
-                result = Err(Error::from(e.context(ErrorKind::UmountFailure)));
+                result = Err(anyhow!(
+                    "Failed unmounting filesystem: {}, {}",
+                    target.display(),
+                    e
+                ));
             };
         }
 
         result
     }
 
-    pub fn umount(mut self) -> Result<(), Error> {
+    pub fn umount(mut self) -> anyhow::Result<()> {
         self._umount()
     }
 }
diff --git a/src/storage/removeable_devices.rs b/src/storage/removeable_devices.rs
index a39fcf0..dc87f8a 100644
--- a/src/storage/removeable_devices.rs
+++ b/src/storage/removeable_devices.rs
@@ -1,6 +1,5 @@
-use crate::error::{Error, ErrorKind};
+use anyhow::Context;
 use byte_unit::Byte;
-use failure::ResultExt;
 use std::{fmt, fs};
 
 #[derive(Debug)]
@@ -27,16 +26,16 @@ fn trimmed(source: String) -> String {
     String::from(source.trim_end())
 }
 
-pub fn get_storage_devices(allow_non_removable: bool) -> Result<Vec<Device>, Error> {
+pub fn get_storage_devices(allow_non_removable: bool) -> anyhow::Result<Vec<Device>> {
     let mut result = Vec::new();
 
-    for entry in fs::read_dir("/sys/block").context(ErrorKind::StorageDevicesQuery)? {
-        let entry = entry.context(ErrorKind::StorageDevicesQuery)?;
+    for entry in fs::read_dir("/sys/block").context("Error querying storage devices")? {
+        let entry = entry.context("Error querying storage devices")?;
 
         let removable = allow_non_removable
             || fs::read_to_string(entry.path().join("removable"))
                 .map(|v| v == "1\n")
-                .context(ErrorKind::StorageDevicesQuery)?;
+                .context("Error querying storage devices")?;
 
         if !removable {
             continue;
@@ -44,7 +43,7 @@ pub fn get_storage_devices(allow_non_removable: bool) -> Result<Vec<Device>, Err
 
         let model = fs::read_to_string(entry.path().join("device/model"))
             .map(trimmed)
-            .context(ErrorKind::StorageDevicesQuery)?;
+            .context("Error querying storage devices")?;
 
         if model == "CD-ROM" {
             continue;
@@ -54,19 +53,19 @@ pub fn get_storage_devices(allow_non_removable: bool) -> Result<Vec<Device>, Err
             name: entry
                 .path()
                 .file_name()
-                .unwrap()
+                .expect("Could not get file name for dir entry /sys/block")
                 .to_string_lossy()
                 .into_owned(),
             model,
             vendor: fs::read_to_string(entry.path().join("device/vendor"))
                 .map(trimmed)
-                .context(ErrorKind::StorageDevicesQuery)?,
+                .context("Error querying storage devices")?,
             size: Byte::from_bytes(
                 fs::read_to_string(entry.path().join("size"))
-                    .context(ErrorKind::StorageDevicesQuery)?
+                    .context("Error querying storage devices")?
                     .trim()
                     .parse::<u128>()
-                    .unwrap()
+                    .context("Could not parse block size to unsigned integer (u128)")?
                     * 512,
             ),
         })
@@ -81,7 +80,7 @@ mod tests {
 
     #[test]
     fn sanity() {
-        let devices = get_storage_devices(false).unwrap();
+        let devices = get_storage_devices(false).expect("No devices");
         println!("{:?}", devices);
     }
 }
diff --git a/src/storage/storage_device.rs b/src/storage/storage_device.rs
index 17b1ccf..010e120 100644
--- a/src/storage/storage_device.rs
+++ b/src/storage/storage_device.rs
@@ -1,7 +1,6 @@
 use super::markers::{BlockDevice, Origin};
 use super::partition::Partition;
-use crate::error::{Error, ErrorKind};
-use failure::ResultExt;
+use anyhow::{anyhow, Context};
 use log::debug;
 use std::fs::read_to_string;
 use std::marker::PhantomData;
@@ -15,14 +14,16 @@ pub struct StorageDevice<'a> {
 }
 
 impl<'a> StorageDevice<'a> {
-    pub fn from_path(path: &'a Path, allow_non_removable: bool) -> Result<Self, Error> {
+    pub fn from_path(path: &'a Path, allow_non_removable: bool) -> anyhow::Result<Self> {
         debug!("path: {:?}", path);
-        let path = path.canonicalize().context(ErrorKind::DeviceQuery)?;
+        let path = path
+            .canonicalize()
+            .context("Error querying information about the block device")?;
         let device_name = path
             .file_name()
             .and_then(|s| s.to_str())
             .map(String::from)
-            .ok_or_else(|| Error::from(ErrorKind::InvalidDeviceName))?;
+            .ok_or_else(|| anyhow!("Invalid device name: {}", path.display()))?;
 
         debug!("real path: {:?}, device name: {:?}", path, device_name);
 
@@ -35,7 +36,10 @@ impl<'a> StorageDevice<'a> {
         // If we only allow removable/loop devices, and the device is neither removable or a loop
         // device then throw a DangerousDevice error
         if !(allow_non_removable || _self.is_removable_device()? || _self.is_loop_device()) {
-            return Err(ErrorKind::DangerousDevice.into());
+            return Err(anyhow!(
+                "The given block device is neither removable nor a loop device: {}",
+                _self.name
+            ));
         }
 
         Ok(_self)
@@ -47,12 +51,13 @@ impl<'a> StorageDevice<'a> {
         path
     }
 
-    fn is_removable_device(&self) -> Result<bool, Error> {
+    fn is_removable_device(&self) -> anyhow::Result<bool> {
         let mut path = self.sys_path();
         path.push("removable");
 
         debug!("Reading: {:?}", path);
-        let result = read_to_string(&path).context(ErrorKind::DeviceQuery)?;
+        let result =
+            read_to_string(&path).context("Error querying information about the block device")?;
         debug!("{:?} -> {}", path, result);
 
         Ok(result == "1\n")
@@ -64,8 +69,15 @@ impl<'a> StorageDevice<'a> {
         path.exists()
     }
 
-    pub fn get_partition(&self, index: u8) -> Result<Partition, Error> {
-        let name = if self.name.chars().rev().next().unwrap().is_digit(10) {
+    pub fn get_partition(&self, index: u8) -> anyhow::Result<Partition> {
+        let name = if self
+            .name
+            .chars()
+            .rev()
+            .next()
+            .expect("Storage device name is empty")
+            .is_digit(10)
+        {
             format!("{}p{}", self.name, index)
         } else {
             format!("{}{}", self.name, index)
@@ -75,7 +87,7 @@ impl<'a> StorageDevice<'a> {
 
         debug!("Partition {} for {} is in {:?}", index, self.name, path);
         if !path.exists() {
-            return Err(ErrorKind::NoSuchPartition(index).into());
+            return Err(anyhow!("Partition {} does not exist", index));
         }
         Ok(Partition::new::<Self>(path))
     }
diff --git a/src/tool/chroot.rs b/src/tool/chroot.rs
index 3202449..8841290 100644
--- a/src/tool/chroot.rs
+++ b/src/tool/chroot.rs
@@ -2,19 +2,18 @@ use super::mount;
 use super::Tool;
 use crate::args;
 use crate::constants::{BOOT_PARTITION_INDEX, ROOT_PARTITION_INDEX};
-use crate::error::{Error, ErrorKind};
 use crate::process::CommandExt;
 use crate::storage;
 use crate::storage::{is_encrypted_device, EncryptedDevice};
 use crate::storage::{BlockDevice, Filesystem, FilesystemType, LoopDevice};
+use anyhow::Context;
 use log::info;
 
-use failure::ResultExt;
 use tempfile::tempdir;
 
 /// Use arch-chroot to chroot to the given device
 /// Also handles encrypted root partitions (detected by checking for the LUKS magic header)
-pub fn chroot(command: args::ChrootCommand) -> Result<(), Error> {
+pub fn chroot(command: args::ChrootCommand) -> anyhow::Result<()> {
     let arch_chroot = Tool::find("arch-chroot")?;
     let cryptsetup;
 
@@ -26,12 +25,12 @@ pub fn chroot(command: args::ChrootCommand) -> Result<(), Error> {
             Err(_) => {
                 loop_device = Some(LoopDevice::create(&command.block_device)?);
                 storage::StorageDevice::from_path(
-                    loop_device.as_ref().unwrap().path(),
+                    loop_device.as_ref().expect("loop device not found").path(),
                     command.allow_non_removable,
                 )?
             }
         };
-    let mount_point = tempdir().context(ErrorKind::TmpDirError)?;
+    let mount_point = tempdir().context("Error creating a temporary directory")?;
 
     let boot_partition = storage_device.get_partition(BOOT_PARTITION_INDEX)?;
     let boot_filesystem = Filesystem::from_partition(&boot_partition, FilesystemType::Vfat);
@@ -40,7 +39,7 @@ pub fn chroot(command: args::ChrootCommand) -> Result<(), Error> {
     let encrypted_root = if is_encrypted_device(&root_partition_base)? {
         cryptsetup = Some(Tool::find("cryptsetup")?);
         Some(EncryptedDevice::open(
-            cryptsetup.as_ref().unwrap(),
+            cryptsetup.as_ref().expect("cryptsetup not found"),
             &root_partition_base,
             "alma_root".into(),
         )?)
@@ -61,7 +60,13 @@ pub fn chroot(command: args::ChrootCommand) -> Result<(), Error> {
         .execute()
         .arg(mount_point.path())
         .args(&command.command)
-        .run(ErrorKind::Interactive)?;
+        .run()
+        .with_context(|| {
+            format!(
+                "Error running command in chroot: {}",
+                command.command.join(" "),
+            )
+        })?;
 
     info!("Unmounting filesystems");
     mount_stack.umount()?;
diff --git a/src/tool/mod.rs b/src/tool/mod.rs
index a57c9da..5375ac5 100644
--- a/src/tool/mod.rs
+++ b/src/tool/mod.rs
@@ -6,8 +6,7 @@ pub use chroot::chroot;
 pub use mount::mount;
 pub use qemu::qemu;
 
-use crate::error::*;
-use failure::ResultExt;
+use anyhow::anyhow;
 use std::path::PathBuf;
 use std::process::Command;
 use which::which;
@@ -18,10 +17,17 @@ pub struct Tool {
 }
 
 impl Tool {
-    pub fn find(name: &'static str) -> Result<Self, Error> {
-        Ok(Self {
-            exec: which(name).context(ErrorKind::NoTool(name))?,
-        })
+    pub fn find(name: &'static str) -> anyhow::Result<Self> {
+        // Note this conversion is only necessary until which releases their new version using
+        // thiserror instead of failure - then we can just use .with_context() on the thiserror
+        // Error
+        // Commit pending release:
+        // BLOCKED: https://github.com/harryfei/which-rs/commit/e6e839c4f6cdf8d3e33ec7eafdd50d34472740ea
+        let which = match which(name) {
+            Ok(x) => Ok(x),
+            Err(_) => Err(anyhow!("Could not find tool: {}", name)),
+        }?;
+        Ok(Self { exec: which })
     }
 
     pub fn execute(&self) -> Command {
diff --git a/src/tool/mount.rs b/src/tool/mount.rs
index 5b188c3..678da0c 100644
--- a/src/tool/mount.rs
+++ b/src/tool/mount.rs
@@ -1,6 +1,5 @@
-use crate::error::{Error, ErrorKind};
 use crate::storage::{Filesystem, MountStack};
-use failure::ResultExt;
+use anyhow::Context;
 use log::{debug, info};
 use std::fs;
 use std::path::Path;
@@ -12,7 +11,7 @@ pub fn mount<'a>(
     mount_path: &Path,
     boot_filesystem: &'a Filesystem,
     root_filesystem: &'a Filesystem,
-) -> Result<MountStack<'a>, Error> {
+) -> anyhow::Result<MountStack<'a>> {
     let mut mount_stack = MountStack::new();
     debug!(
         "Root partition: {}",
@@ -22,16 +21,16 @@ pub fn mount<'a>(
     info!("Mounting filesystems to {}", mount_path.display());
     mount_stack
         .mount(&root_filesystem, mount_path.into(), None)
-        .context(ErrorKind::Mounting)?;
+        .with_context(|| format!("Error mounting filesystem to {}", mount_path.display()))?;
 
     let boot_point = mount_path.join("boot");
     if !boot_point.exists() {
-        fs::create_dir(&boot_point).context(ErrorKind::CreateBoot)?;
+        fs::create_dir(&boot_point).context("Error creating the boot directory")?;
     }
 
     mount_stack
         .mount(&boot_filesystem, boot_point, None)
-        .context(ErrorKind::Mounting)?;
+        .context("Error mounting the boot point")?;
 
     Ok(mount_stack)
 }
diff --git a/src/tool/qemu.rs b/src/tool/qemu.rs
index d0e8409..a220f7d 100644
--- a/src/tool/qemu.rs
+++ b/src/tool/qemu.rs
@@ -1,15 +1,14 @@
 use super::Tool;
 use crate::args;
-use crate::error;
+use anyhow::Context;
 use log::debug;
 
-use failure::ResultExt;
 use std::os::unix::process::CommandExt as UnixCommandExt;
 use std::path::PathBuf;
 
 /// Loads given block device in qemu
 /// Uses kvm if it is enabled
-pub fn qemu(command: args::QemuCommand) -> Result<(), error::Error> {
+pub fn qemu(command: args::QemuCommand) -> anyhow::Result<()> {
     let qemu = Tool::find("qemu-system-x86_64")?;
 
     let mut run = qemu.execute();
@@ -39,5 +38,5 @@ pub fn qemu(command: args::QemuCommand) -> Result<(), error::Error> {
 
     let err = run.exec();
 
-    Err(err).context(error::ErrorKind::Qemu)?
+    Err(err).context("Failed launching Qemu")?
 }