diff --git a/.gitmodules b/.gitmodules
index 5a632d0..d99d4c2 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -40,6 +40,3 @@
 [submodule "vim/.vim/bundle/vinegar"]
 	path = vim/.vim/bundle/vinegar
 	url = https://github.com/tpope/vim-vinegar
-[submodule "vim/.vim/bundle/direnv"]
-	path = vim/.vim/bundle/direnv
-	url = https://github.com/direnv/direnv.vim.git
diff --git a/apply-dotfiles b/apply-dotfiles
new file mode 100755
index 0000000..cfa8dfd
--- /dev/null
+++ b/apply-dotfiles
@@ -0,0 +1,11 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -p stow -i bash
+
+stow bash
+stow sh
+stow readline
+
+stow vim
+
+stow ruby
+stow python
diff --git a/bash/.bashrc b/bash/.bashrc
index 7827a88..f7f80ab 100644
--- a/bash/.bashrc
+++ b/bash/.bashrc
@@ -12,6 +12,10 @@ no_color="\[\033[0m\]"
 
 # Interactive Prompt: "$ " in green
 export PS1="${green}\$${no_color} "
+if [ "${HOSTNAME}" != "crypt" ]; then
+  PS1="${PS1}${blue}${HOSTNAME} ${PS1}"
+fi
+
 # Continuation Prompt: "> " in cyan
 export PS2="${cyan}>${no_color} "
 # Debugging Prompt: "# " in blue
diff --git a/ruby/.irbrc b/ruby/.irbrc
new file mode 100644
index 0000000..893243b
--- /dev/null
+++ b/ruby/.irbrc
@@ -0,0 +1,19 @@
+# Runtime Configuration for IRB (Interactive Ruby)
+require 'irb/completion'
+
+IRB.conf[:AUTO_INDENT] = true
+
+# History configuration
+IRB.conf[:SAVE_HISTORY] = 1000
+IRB.conf[:HISTORY_FILE] = "#{ENV["HOME"]}/.history/ruby"
+
+# Custom Prompt
+
+IRB.conf[:PROMPT][:MY_PROMPT] = {
+  :AUTO_INDENT => true,
+  :PROMPT_I => "\033[1;31m>>\033[0m ",
+  :PROMPT_S => "\033[1;31m\">\033[0m ",
+  :PROMPT_C => "\033[1;31m?>\033[0m ",
+  :RETURN => "\033[1;35m=>\033[0m %s\n"
+}
+IRB.conf[:PROMPT_MODE] = :MY_PROMPT
diff --git a/vim/.vim/bundle/commentary b/vim/.vim/bundle/commentary
index 141d9d3..f8238d7 160000
--- a/vim/.vim/bundle/commentary
+++ b/vim/.vim/bundle/commentary
@@ -1 +1 @@
-Subproject commit 141d9d32a9fb58fe474fcc89cd7221eb2dd57b3a
+Subproject commit f8238d70f873969fb41bf6a6b07ca63a4c0b82b1
diff --git a/vim/.vim/bundle/direnv b/vim/.vim/bundle/direnv
deleted file mode 160000
index 5e75084..0000000
--- a/vim/.vim/bundle/direnv
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 5e75084465ad37dd0a4d4b1198b5ffa8978ae4e1
diff --git a/vim/.vim/bundle/eunuch b/vim/.vim/bundle/eunuch
index e066a09..33e875b 160000
--- a/vim/.vim/bundle/eunuch
+++ b/vim/.vim/bundle/eunuch
@@ -1 +1 @@
-Subproject commit e066a0999e442d9d96f24ad9d203b1bd030ef72e
+Subproject commit 33e875b31c8b811a0a47908884a5e2339106bbe8
diff --git a/vim/.vim/bundle/fugitive b/vim/.vim/bundle/fugitive
index f5a94cb..27a5c3a 160000
--- a/vim/.vim/bundle/fugitive
+++ b/vim/.vim/bundle/fugitive
@@ -1 +1 @@
-Subproject commit f5a94cbc811aee12ad99cc82ee8092406aa94faf
+Subproject commit 27a5c3abd211c2784513dab4db082fa414ad0967
diff --git a/vim/.vim/bundle/pathogen b/vim/.vim/bundle/pathogen
index e9fb091..c6bc424 160000
--- a/vim/.vim/bundle/pathogen
+++ b/vim/.vim/bundle/pathogen
@@ -1 +1 @@
-Subproject commit e9fb0914dba5bdfe2feaa364dda2e9495c5620a2
+Subproject commit c6bc42404597c718e4a032a98e21e63321cbb05a
diff --git a/vim/.vim/bundle/sleuth b/vim/.vim/bundle/sleuth
index 7a104e3..ea3f065 160000
--- a/vim/.vim/bundle/sleuth
+++ b/vim/.vim/bundle/sleuth
@@ -1 +1 @@
-Subproject commit 7a104e34c10c6f3581c6e98da7834d765d0b067c
+Subproject commit ea3f065f23cd0592062b8226c8fef08b6af3b459
diff --git a/vim/.vim/bundle/slime b/vim/.vim/bundle/slime
index dc8ca22..a811392 160000
--- a/vim/.vim/bundle/slime
+++ b/vim/.vim/bundle/slime
@@ -1 +1 @@
-Subproject commit dc8ca22cef3f87999d926e18e2e230145e013838
+Subproject commit a81139239d6447b1c021e4873e6a14b47f32b65a
diff --git a/vim/.vim/bundle/snipmate b/vim/.vim/bundle/snipmate
index 17ac70e..b80367f 160000
--- a/vim/.vim/bundle/snipmate
+++ b/vim/.vim/bundle/snipmate
@@ -1 +1 @@
-Subproject commit 17ac70ef00982b7b4865e2ff0efc34a4a5b59cab
+Subproject commit b80367fefc2188c9d6c4a9eb1830360b09e13476
diff --git a/vim/.vim/bundle/snipmate-addon-mw-utils b/vim/.vim/bundle/snipmate-addon-mw-utils
index 295862b..6aaf4fe 160000
--- a/vim/.vim/bundle/snipmate-addon-mw-utils
+++ b/vim/.vim/bundle/snipmate-addon-mw-utils
@@ -1 +1 @@
-Subproject commit 295862ba6be47ec3b11b6c85c10d982ffd9bc0b2
+Subproject commit 6aaf4fee472db7cbec6d2c8eea69fdf3a8f8a75d
diff --git a/vim/.vim/bundle/snipmate-tlib b/vim/.vim/bundle/snipmate-tlib
index 19c9845..a071b6d 160000
--- a/vim/.vim/bundle/snipmate-tlib
+++ b/vim/.vim/bundle/snipmate-tlib
@@ -1 +1 @@
-Subproject commit 19c98450af64fd9d875e009e0868cb119db01755
+Subproject commit a071b6d41b20069a3520e0d101194a752968973b
diff --git a/vim/.vim/bundle/tagbar b/vim/.vim/bundle/tagbar
index 387bbad..56399f4 160000
--- a/vim/.vim/bundle/tagbar
+++ b/vim/.vim/bundle/tagbar
@@ -1 +1 @@
-Subproject commit 387bbadda98e1376ff3871aa461b1f0abd4ece70
+Subproject commit 56399f446c64d187c106e112afa4d97985508eba
diff --git a/vim/.vim/bundle/vinegar b/vim/.vim/bundle/vinegar
index 09ac84c..fcce70f 160000
--- a/vim/.vim/bundle/vinegar
+++ b/vim/.vim/bundle/vinegar
@@ -1 +1 @@
-Subproject commit 09ac84c4d152a944caa341e913220087211c72ef
+Subproject commit fcce70f1403ba4101668a4c960c577bddbd00f06
diff --git a/vim/.vim/colors/monokai.vim b/vim/.vim/colors/monokai.vim
new file mode 100755
index 0000000..1b4f167
--- /dev/null
+++ b/vim/.vim/colors/monokai.vim
@@ -0,0 +1,109 @@
+" Vim color file
+" Converted from Textmate theme Monokai using Coloration v0.3.2 (http://github.com/sickill/coloration)
+
+set background=dark
+highlight clear
+
+if exists("syntax_on")
+  syntax reset
+endif
+
+set t_Co=256
+let g:colors_name = "monokai"
+
+hi Cursor ctermfg=235 ctermbg=231 cterm=NONE guifg=#272822 guibg=#f8f8f0 gui=NONE
+hi Visual ctermfg=NONE ctermbg=59 cterm=NONE guifg=NONE guibg=#49483e gui=NONE
+hi CursorLine ctermfg=NONE ctermbg=237 cterm=NONE guifg=NONE guibg=#3c3d37 gui=NONE
+hi CursorColumn ctermfg=NONE ctermbg=237 cterm=NONE guifg=NONE guibg=#3c3d37 gui=NONE
+hi ColorColumn ctermfg=NONE ctermbg=237 cterm=NONE guifg=NONE guibg=#3c3d37 gui=NONE
+hi LineNr ctermfg=102 ctermbg=237 cterm=NONE guifg=#90908a guibg=#3c3d37 gui=NONE
+hi VertSplit ctermfg=241 ctermbg=241 cterm=NONE guifg=#64645e guibg=#64645e gui=NONE
+hi MatchParen ctermfg=197 ctermbg=NONE cterm=underline guifg=#f92672 guibg=NONE gui=underline
+hi StatusLine ctermfg=231 ctermbg=241 cterm=bold guifg=#f8f8f2 guibg=#64645e gui=bold
+hi StatusLineNC ctermfg=231 ctermbg=241 cterm=NONE guifg=#f8f8f2 guibg=#64645e gui=NONE
+hi Pmenu ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi PmenuSel ctermfg=NONE ctermbg=59 cterm=NONE guifg=NONE guibg=#49483e gui=NONE
+hi IncSearch term=reverse cterm=reverse ctermfg=193 ctermbg=16 gui=reverse guifg=#C4BE89 guibg=#000000
+hi Search term=reverse cterm=NONE ctermfg=231 ctermbg=24 gui=NONE guifg=#f8f8f2 guibg=#204a87
+hi Directory ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi Folded ctermfg=242 ctermbg=235 cterm=NONE guifg=#75715e guibg=#272822 gui=NONE
+hi SignColumn ctermfg=NONE ctermbg=237 cterm=NONE guifg=NONE guibg=#3c3d37 gui=NONE
+hi Normal ctermfg=231 ctermbg=235 cterm=NONE guifg=#f8f8f2 guibg=#272822 gui=NONE
+hi Boolean ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi Character ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi Comment ctermfg=242 ctermbg=NONE cterm=NONE guifg=#75715e guibg=NONE gui=NONE
+hi Conditional ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi Constant ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi Define ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi DiffAdd ctermfg=231 ctermbg=64 cterm=bold guifg=#f8f8f2 guibg=#46830c gui=bold
+hi DiffDelete ctermfg=88 ctermbg=NONE cterm=NONE guifg=#8b0807 guibg=NONE gui=NONE
+hi DiffChange ctermfg=NONE ctermbg=NONE cterm=NONE guifg=#f8f8f2 guibg=#243955 gui=NONE
+hi DiffText ctermfg=231 ctermbg=24 cterm=bold guifg=#f8f8f2 guibg=#204a87 gui=bold
+hi ErrorMsg ctermfg=231 ctermbg=197 cterm=NONE guifg=#f8f8f0 guibg=#f92672 gui=NONE
+hi WarningMsg ctermfg=231 ctermbg=197 cterm=NONE guifg=#f8f8f0 guibg=#f92672 gui=NONE
+hi Float ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi Function ctermfg=148 ctermbg=NONE cterm=NONE guifg=#a6e22e guibg=NONE gui=NONE
+hi Identifier ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=italic
+hi Keyword ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi Label ctermfg=186 ctermbg=NONE cterm=NONE guifg=#e6db74 guibg=NONE gui=NONE
+hi NonText ctermfg=59 ctermbg=236 cterm=NONE guifg=#49483e guibg=#31322c gui=NONE
+hi Number ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi Operator ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi PreProc ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi Special ctermfg=231 ctermbg=NONE cterm=NONE guifg=#f8f8f2 guibg=NONE gui=NONE
+hi SpecialComment ctermfg=242 ctermbg=NONE cterm=NONE guifg=#75715e guibg=NONE gui=NONE
+hi SpecialKey ctermfg=59 ctermbg=237 cterm=NONE guifg=#49483e guibg=#3c3d37 gui=NONE
+hi Statement ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi StorageClass ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=italic
+hi String ctermfg=186 ctermbg=NONE cterm=NONE guifg=#e6db74 guibg=NONE gui=NONE
+hi Tag ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi Title ctermfg=231 ctermbg=NONE cterm=bold guifg=#f8f8f2 guibg=NONE gui=bold
+hi Todo ctermfg=95 ctermbg=NONE cterm=inverse,bold guifg=#75715e guibg=NONE gui=inverse,bold
+hi Type ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi Underlined ctermfg=NONE ctermbg=NONE cterm=underline guifg=NONE guibg=NONE gui=underline
+hi rubyClass ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi rubyFunction ctermfg=148 ctermbg=NONE cterm=NONE guifg=#a6e22e guibg=NONE gui=NONE
+hi rubyInterpolationDelimiter ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi rubySymbol ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi rubyConstant ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=italic
+hi rubyStringDelimiter ctermfg=186 ctermbg=NONE cterm=NONE guifg=#e6db74 guibg=NONE gui=NONE
+hi rubyBlockParameter ctermfg=208 ctermbg=NONE cterm=NONE guifg=#fd971f guibg=NONE gui=italic
+hi rubyInstanceVariable ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi rubyInclude ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi rubyGlobalVariable ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi rubyRegexp ctermfg=186 ctermbg=NONE cterm=NONE guifg=#e6db74 guibg=NONE gui=NONE
+hi rubyRegexpDelimiter ctermfg=186 ctermbg=NONE cterm=NONE guifg=#e6db74 guibg=NONE gui=NONE
+hi rubyEscape ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi rubyControl ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi rubyClassVariable ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi rubyOperator ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi rubyException ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi rubyPseudoVariable ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi rubyRailsUserClass ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=italic
+hi rubyRailsARAssociationMethod ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi rubyRailsARMethod ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi rubyRailsRenderMethod ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi rubyRailsMethod ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi erubyDelimiter ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi erubyComment ctermfg=95 ctermbg=NONE cterm=NONE guifg=#75715e guibg=NONE gui=NONE
+hi erubyRailsMethod ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi htmlTag ctermfg=148 ctermbg=NONE cterm=NONE guifg=#a6e22e guibg=NONE gui=NONE
+hi htmlEndTag ctermfg=148 ctermbg=NONE cterm=NONE guifg=#a6e22e guibg=NONE gui=NONE
+hi htmlTagName ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi htmlArg ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi htmlSpecialChar ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi javaScriptFunction ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=italic
+hi javaScriptRailsFunction ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi javaScriptBraces ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi yamlKey ctermfg=197 ctermbg=NONE cterm=NONE guifg=#f92672 guibg=NONE gui=NONE
+hi yamlAnchor ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi yamlAlias ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE
+hi yamlDocumentHeader ctermfg=186 ctermbg=NONE cterm=NONE guifg=#e6db74 guibg=NONE gui=NONE
+hi cssURL ctermfg=208 ctermbg=NONE cterm=NONE guifg=#fd971f guibg=NONE gui=italic
+hi cssFunctionName ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi cssColor ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi cssPseudoClassId ctermfg=148 ctermbg=NONE cterm=NONE guifg=#a6e22e guibg=NONE gui=NONE
+hi cssClassName ctermfg=148 ctermbg=NONE cterm=NONE guifg=#a6e22e guibg=NONE gui=NONE
+hi cssValueLength ctermfg=141 ctermbg=NONE cterm=NONE guifg=#ae81ff guibg=NONE gui=NONE
+hi cssCommonAttr ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
+hi cssBraces ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=NONE gui=NONE