diff --git a/configs/shared/.config/fish/config.fish b/configs/shared/.config/fish/config.fish
index 917b77f4c..f14c6fd56 100644
--- a/configs/shared/.config/fish/config.fish
+++ b/configs/shared/.config/fish/config.fish
@@ -1,5 +1,6 @@
 # While I work use a variety of programs, below of some of my more commonly used
-# programs that I have decided to support with aliases. # Applications
+# programs that I have decided to support with aliases.
+# Applications
 #   java:       jv
 #   tmux:       t
 #   $EDITOR:    e
@@ -43,13 +44,6 @@
 # Ideally a file like this would be either unnecessary in the case of a fully
 # embraced Emacs workflow or compiled from some high-level language like
 # Elisp.
-#
-# Most of this was ported from my aliases.zsh file, which I accumulated over a
-# two to three year period. If some of the fish code herein is not idiomatic, it
-# is most likely because I'm new to the ecosystem.
-
-# TODO: Decide if I prefer `abbr` or `alias` for fish. `abbr` is a new concept
-# for me.
 
 # Remove the default greeting from fish
 set fish_greeting ""
@@ -75,242 +69,124 @@ function fish_prompt
     echo -e "\n$suffix "
 end
 
-function nix-eval --description 'Evaluate Nix expression from file, $1.'
-    # Notice the empty string at the end of the invocation here. This is
-    # intentional. For more information, see this issue:
-    # https://github.com/NixOS/nix/issues/2078
-    nix eval --file $argv[1] ""
-end
+source ./functions.fish
 
 # Setup fzf for fuzzily finding commands, files, directories
 source (fzf-share)/key-bindings.fish && fzf_key_bindings
 
+# TODO: What is the difference between `source` and `eval`
+# direnv
 eval (direnv hook fish)
 
-# Aliases
-alias briefcase='cd $BRIEFCASE'
-
 # Miscellaneous
-abbr --add c xclip -selection clipboard -i
-abbr --add p xclip -selection clipboard -o
-# TODO: Depend on `cp_dwim`.
-abbr --add cp cp_dwim
-abbr --add lorem echo "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
-
-abbr --add e emacsclient
-
-abbr --add cat bat --theme=TwoDark
-# TODO: Support this once `fasd` works.
-# abbr --add j fasd_cd -d # Use j to emulate autojump; my muscle memory is hardened here
-abbr --add vim nvim
-
-# TODO: Support `blutetoothctl` with Nix.
-abbr --add btctl bluetoothctl
-
-abbr --add rg rg --ignore-case
-abbr --add rgh rg --hidden # By default, rg skips hidden files
-abbr --add fdh fd --hidden # By default, rg skips hidden files
-abbr --add define sdcv # uses stardict to lookup a word
-abbr --add intellij nohup /opt/intellij-ce-stable/bin/idea.sh >/dev/null 2>&1 &
-abbr --add tpr tput reset
-abbr --add nordvpn sudo openvpn /etc/openvpn/ovpn_tcp/us3559.nordvpn.com.tcp.ovpn # connects to the nordvpn servers in USA
-abbr --add perms ls -ld # list the permissions of a directory
-abbr --add rmrf rm -rf # sometimes the space and dash are too much...
-abbr --add open xdg-open
-abbr --add o open
-abbr --add stopx sudo service lightdm stop # stop X server session
-abbr --add please 'eval sudo $history[1]'
-abbr --add plz please
-
-# TODO: Package this with Nix.
-abbr --add simple_vim vim -u ~/.config/nvim/simple.vim
+alias c='xclip -selection clipboard -i'
+alias p='xclip -selection clipboard -o'
+alias lorem='echo "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."'
+alias cat='bat --theme=TwoDark'
+alias vim=nvim
+alias rg='rg --ignore-case'
+alias rgh='rg --hidden' # By default, rg skips hidden files
+alias fdh='fd --hidden' # By default, fd skips hidden files
+alias tpr='tput reset'
+alias define=sdcv # uses stardict to lookup a word
+alias perms='ls -ld' # list the permissions of a directory
+alias rmrf='rm -rf' # sometimes the space and dash are too much...
+alias open=xdg-open
+alias stopx='sudo service lightdm stop' # stop X server session
+alias please='eval sudo $history[1]'
+alias chrome=google-chrome
+alias sys='systemctl'
+alias sysu='systemctl --user'
 
 # Filesystem
 # TODO: Depend on `mkdir_cd`.
-abbr --add mdd mkdir_cd
-abbr --add mdp mkdir --parents
-abbr --add ls exa --sort=type
-abbr --add ll exa --long --sort=type
-abbr --add la exa --long --all --sort=type
-
+alias mdd=mkdir_cd
+alias ls='exa --sort=type'
+alias ll='exa --long --sort=type'
+alias la='exa --long --all --sort=type'
 # TODO: Depend on these functions once they're defined.
-abbr --add files laf
-abbr --add dirs  lad
-abbr --add links lal
+alias files=laf
+alias dirs=lad
+alias links=lal
 
 # Device and power management
-abbr --add off       shutdown now
-abbr --add suspend   systemctl suspend
-abbr --add hibernate systemctl hibernate
-
-abbr --add pscp pass show --clip
+alias off='shutdown now'
+alias suspend='systemctl suspend'
+alias hibernate='systemctl hibernate'
 
 # TODO: Debug `Error: No interface specified.`.
-abbr --add wfls nmcli device wifi
-abbr --add wfls nmcli device connect
+alias wfls='nmcli device wifi'
+alias wfc='nmcli device connect'
 
 # Tmux
-abbr --add tls tmux list-sessions
-abbr --add ta  tmux attach
-abbr --add td  tmux detach
-
-# Chrome
-abbr --add chrome google-chrome
-abbr --add cssh   chrome --app-id=pnhechapfaindjhompbnflcldabbghjo # Secure Shell
-abbr --add crd    chrome --app-id=gbchcmhmhahfdphkhkmpfmihenigjmpp # Chrome Remote Desktop
+alias tls='tmux list-sessions'
+alias ta ='tmux attach'
+alias td ='tmux detach'
 
 # Dropbox
-abbr --add drst dropbox.py status
-
-# Docker
-abbr --add dk    docker
-abbr --add dkps  docker ps
-abbr --add dkpsa docker ps -a
-abbr --add dkrm  docker rm
-abbr --add dkrmi docker rmi
-abbr --add dkrd  docker run -d
-abbr --add dki   docker images
-
-# Java
-# TODO: Consider packaging this idea with Nix instead
-abbr --add jvsh env CLASSPATH=(fd '\\.jar$' ~/Dropbox/programming/jars | tr \\n :) jshell
-
-# Elixir
-abbr --add m mix
-abbr --add mc mix compile
-abbr --add mcf mix compile --force
-abbr --add ism iex -S mix
-abbr --add tism MIX_ENV=test iex -S mix
-abbr --add mdg mix deps.get
-abbr --add mdu mix deps.update
-abbr --add mdup mix docker.up
+alias drst='dropbox.py status'
 
 # GPG
-abbr --add gpged gpg --edit-key wpcarro@gmail.com
-abbr --add gpge  gpg --encrypt
-abbr --add gpgd  gpg --decrypt
-abbr --add gpgls gpg --list-keys
+alias gpged='gpg --edit-key wpcarro@gmail.com'
+alias gpge='gpg --encrypt'
+alias gpgd='gpg --decrypt'
+alias gpgls='gpg --list-keys'
 
 # Git
-abbr --add glp   git log --graph --pretty='format:"%Cred%h%Creset -%Cblue %an %Creset - %C(yellow)%d%Creset %s %Cgreen(%cr)%Creset" --abbrev-commit --date=relative'
-abbr --add g     hub
-abbr --add git   hub
-abbr --add ga    git add
-abbr --add gc    git commit
-abbr --add gco   git checkout
-abbr --add gd    git diff
-abbr --add gp    git push
-abbr --add grbi  git rebase --interactive
-abbr --add grba  git rebase --abort
-abbr --add grbc  git rebase --continue
-abbr --add gprom git pull --rebase origin master
-abbr --add gca   git commit --amend
-abbr --add gcan  git commit --amend --no-edit
-abbr --add gpf   git push --force
-abbr --add gpff  git push --force --no-verify
-abbr --add gds   git diff --staged
-abbr --add gfx   git commit --fixup
-abbr --add gsh   git show
-abbr --add gwip  'git add . && git commit -m wip'
-abbr --add gpr   git pull-request
-abbr --add gst   'git status && hub pr list'
+# alias glp='git log --graph --pretty="format:"%Cred%h%Creset -%Cblue %an %Creset - %C(yellow)%d%Creset %s %Cgreen(%cr)%Creset" --abbrev-commit --date=relative'
+alias g=hub
+alias git=hub
+alias ga='git add'
+alias gc='git commit'
+alias gco='git checkout'
+alias gd='git diff'
+alias gp='git push'
+alias grbi='git rebase --interactive'
+alias grba='git rebase --abort'
+alias grbc='git rebase --continue'
+alias gprom='git pull --rebase origin master'
+alias gca='git commit --amend'
+alias gcan='git commit --amend --no-edit'
+alias gpf='git push --force'
+alias gpff='git push --force --no-verify'
+alias gds='git diff --staged'
+alias gfx='git commit --fixup'
+alias gsh='git show'
+alias gwip='git add . && git commit -m wip'
+alias gpr='git pull-request'
+alias gst='git status && hub pr list'
 
 # Mercurial
 # The attempt here is to map my well-known, existing `git` aliases to their
 # Mercurial counterparts. Some may map 1:1, others may be like putting a square
 # peg into a round hole. I will try and use my best judgement in these cases
 # while erring on the side of unifying the two APIs.
-abbr --add hgst   hg status
-abbr --add hglp   hg xl
-abbr --add hgp    hg uploadchain # this is like `git push`
-abbr --add hga    hg add
-abbr --add hgc    hg commit
-abbr --add hgcan  hg amend # like `git commit --amend --no-edit'
-abbr --add hgpr   hg mail -r . -m # this may be similar to `hub pull-request`
-abbr --add hgd    hg diff
-abbr --add hgsh   hg export
-abbr --add hgco   hg update
-abbr --add hgls   hg citc --list # should have different output from `pils`
-abbr --add hgrc   hg rebase --continue
-abbr --add hgra   hg rebase --abort
-abbr --add hgrm   hg citc -d # delete a CitC client created with Fig
-abbr --add hgwhat 'hg status --rev p4base:(hg id -i)'
-abbr --add hgconflicts hg resolve --list 'set:unresolved()' # much like `gconflicts`
-
-# Haskell
-abbr --add sb stack build
-abbr --add se stack exec --
-abbr --add sc stack clean
-abbr --add st stack test
-abbr --add haddocks 'open (stack path --local-doc-root)/index.html'
-
-# Kubernetes
-abbr --add kc kubectl
-abbr --add kpods kubectl get pods
-abbr --add knodes kubectl get nodes
-abbr --add kdeploys kubectl get deployments
-abbr --add kdns kubectl get ing
-abbr --add kedit kubectl edit deployments
-abbr --add kswitch gcloud container clusters get-credentials
-
-# Nix
-# TODO: Ensure that this depends on `nix_introspect` as defined in
-# functions.fish.
-abbr --add nq nix_introspect
-abbr --add nsh nix-shell
-abbr --add nshp nix-shell --pure
-abbr --add nr nix repl
-abbr --add ni nix-env --install
-abbr --add nrm nix-env --uninstall
-abbr --add nls nix-env --query
-abbr --add nrs sudo nixos-rebuild switch
+alias hgst='hg status'
+alias hglp'=hg xl'
+alias hgp='hg uploadchain'
+alias hga='hg add'
+alias hgc='hg commit'
+alias hgcan='hg amend'
+alias hgpr='hg mail -r . -m'
+alias hgd='hg diff'
+alias hgsh='hg export'
+alias hgco='hg update'
+alias hgls='hg citc --list'
+alias hgrc='hg rebase --continue'
+alias hgra='hg rebase --abort'
+alias hgrm='hg citc -d'
+alias hgconflicts='hg resolve --list "set:unresolved()"'
 
 # Aptitude (apt)
-abbr --add apti  sudo apt-get install --assume-yes
-abbr --add aptrm sudo apt remove
-
-# Pacman
-abbr --add pmi sudo pacman -S --noconfirm
-abbr --add pms pacman -Ss
-abbr --add pmrm sudo pacman -Rs
-
-# Couple the e* aliases to the <leader>e* kbds in vim.
-abbr --add ev e ~/.config/nvim/init.vim
-abbr --add ee e ~/.emacs.d/init.el
-abbr --add ez e ~/.zshrc
-abbr --add ea e ~/aliases.zsh
-abbr --add ef e ~/functions.zsh
-abbr --add el e ~/variables.zsh
-abbr --add ex e ~/.Xresources
-abbr --add em e ~/.tmux.conf
-abbr --add er e $BRIEFCASE/README.md
-
-# Couple the s* aliases to the <leader>s* kbds in vim.
-abbr --add sz source ~/.zshrc
-abbr --add sa source ~/aliases.zsh
-abbr --add sf source ~/functions.zsh
-abbr --add sl source ~/variables.zsh
-abbr --add sx xrdb ~/.Xresources
-abbr --add sm tmux source-file ~/.tmux.conf
-abbr --add sn sudo nixos-rebuild switch
-
-# CircleCI
-abbr --add cci    circleci local
-abbr --add ccijob circleci local execute --job
+alias apti='sudo apt-get install --assume-yes'
+alias aptrm='sudo apt remove'
 
 # Google stuff
-abbr --add bzb      blaze build
-abbr --add bzt      blaze test --test_output=all
-abbr --add br       borgcfg
-abbr --add pils     p4 listclients
-abbr --add pirm     p4 citc -d
-abbr --add ppls     'g4 listclients | sed \'s/^Client wpcarro://\' | sed \'s/:[0-9]*:citc.*$//g\''
-abbr --add pprm     p4 citc -d -f # WARNING: This will forcefully delete a CitC client even if contains pending changes.
-abbr --add flagpick /google/data/ro/users/sk/skaushik/www/public-tools/flagpick
-abbr --add jaze     /google/data/ro/projects/devtools/javascript/jaze
-abbr --add aclcheck /google/data/ro/projects/ganpati/aclcheck
-abbr --add g3python /google/data/ro/projects/g3python/g3python
-abbr --add pb       /google/src/head/depot/eng/tools/pastebin
-abbr --add pbc      'pb --private --title $(date +$date_fmt)| tee >(c && chrome (p))' # create a private gPaste from your clipboard's content; open the result in a browser
-abbr --add pbcp     'p | pb --private --title (date +$date_fmt)| tee >(c && chrome (p))' # create a private gPaste from your clipboard's content; open the result in a browser
-abbr --add pbls     $BROWSER https://paste.googleplex.com/(whoami)
+alias bzb='blaze build'
+alias bzt='blaze test --test_output=all'
+alias br=borgcfg
+alias pils='p4 listclients'
+alias pirm='p4 citc -d'
+alias ppls='g4 listclients | sed \'s/^Client wpcarro://\' | sed \'s/:[0-9]*:citc.*$//g\''
+alias pprm='p4 citc -d -f' # WARNING: This will forcefully delete a CitC client even if contains pending changes.
+alias aclcheck=/google/data/ro/projects/ganpati/aclcheck
diff --git a/configs/shared/.config/fish/fish_variables b/configs/shared/.config/fish/fish_variables
new file mode 100644
index 000000000..b02da0ef0
--- /dev/null
+++ b/configs/shared/.config/fish/fish_variables
@@ -0,0 +1,27 @@
+# This file contains fish universal variable definitions.
+# VERSION: 3.0
+SETUVAR fish_color_autosuggestion:555\x1ebrblack
+SETUVAR fish_color_cancel:\x2dr
+SETUVAR fish_color_command:005fd7
+SETUVAR fish_color_comment:990000
+SETUVAR fish_color_cwd:green
+SETUVAR fish_color_cwd_root:red
+SETUVAR fish_color_end:009900
+SETUVAR fish_color_error:ff0000
+SETUVAR fish_color_escape:00a6b2
+SETUVAR fish_color_history_current:\x2d\x2dbold
+SETUVAR fish_color_host:normal
+SETUVAR fish_color_match:\x2d\x2dbackground\x3dbrblue
+SETUVAR fish_color_normal:normal
+SETUVAR fish_color_operator:00a6b2
+SETUVAR fish_color_param:00afff
+SETUVAR fish_color_quote:999900
+SETUVAR fish_color_redirection:00afff
+SETUVAR fish_color_search_match:bryellow\x1e\x2d\x2dbackground\x3dbrblack
+SETUVAR fish_color_selection:white\x1e\x2d\x2dbold\x1e\x2d\x2dbackground\x3dbrblack
+SETUVAR fish_color_user:brgreen
+SETUVAR fish_color_valid_path:\x2d\x2dunderline
+SETUVAR fish_key_bindings:fish_default_key_bindings
+SETUVAR fish_pager_color_description:B3A06D\x1eyellow
+SETUVAR fish_pager_color_prefix:white\x1e\x2d\x2dbold\x1e\x2d\x2dunderline
+SETUVAR fish_pager_color_progress:brwhite\x1e\x2d\x2dbackground\x3dcyan
diff --git a/fish/functions.fish b/configs/shared/.config/fish/functions.fish
similarity index 100%
rename from fish/functions.fish
rename to configs/shared/.config/fish/functions.fish
diff --git a/fish/config.fish b/fish/config.fish
deleted file mode 100644
index 944e5ea29..000000000
--- a/fish/config.fish
+++ /dev/null
@@ -1,199 +0,0 @@
-# While I work use a variety of programs, below of some of my more commonly used
-# programs that I have decided to support with aliases.
-# Applications
-#   java:       jv
-#   tmux:       t
-#   $EDITOR:    e
-#   vim:        v
-#   GnuPG:      gpg
-#   blaze:      bz
-#   borgcfg:    br
-#   piper:      pi
-#   pass:       ps
-#   pastebin:   pb
-#   pacman:     pm
-#   codesearch: cs
-#   git:        g
-#   mercurial:  hg
-#   aptitude:   apt
-#   chrome:     c
-#   elixir:     ex
-#   haskell:    hk
-#   wifi:       wf
-#   piper:      pp
-#   g4:         pp
-#   g4d:        pp
-#   cci:        circleci
-#
-# Below are some common modifiers or flags that programs support.
-# Supported qualifiers:
-#   hidden:      h
-#   ignore-case: i
-#
-# I've found that much of my time is spent working with programs that support
-# some many of the following actions.
-# Supported verbs:
-#   source:  s
-#   install: i
-#   test:    t
-#   build:   b
-#   list:    ls
-#   shell:   REPL
-#
-# Commentary:
-# Ideally a file like this would be either unnecessary in the case of a fully
-# embraced Emacs workflow or compiled from some high-level language like
-# Elisp.
-
-# Remove the default greeting from fish
-set fish_greeting ""
-
-# TODO: This installs $1, which is most likely not desirable.
-function nix_find
-    nix-build '<nixpkgs>' --no-build-output -A $argv[1]
-end
-
-# Prompt
-function fish_prompt
-    set -l color_cwd
-    set -l suffix
-    switch "$USER"
-        case root toor
-            if set -q fish_color_cwd_root
-                set color_cwd $fish_color_cwd_root
-            else
-                set color_cwd $fish_color_cwd
-            end
-            set suffix '#'
-        case '*'
-            set color_cwd $fish_color_cwd
-            set suffix '>'
-    end
-
-    echo -n -s "$USER" @ (prompt_hostname) ' ' (set_color $color_cwd) (pwd) (set_color normal)
-    echo -e "\n$suffix "
-end
-
-# Setup fzf for fuzzily finding commands, files, directories
-source (fzf-share)/key-bindings.fish && fzf_key_bindings
-
-# Setup autojump for a frequency-based alternative to cd.
-# TODO: Debug why I couldn't get `fasd` to work with Nix and fish.
-source (nix_find autojump)/share/autojump/autojump.fish
-
-# TODO: What is the difference between `source` and `eval`
-# direnv
-source (direnv hook fish)
-
-# Miscellaneous
-alias c='xclip -selection clipboard -i'
-alias p='xclip -selection clipboard -o'
-alias lorem='echo "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."'
-alias cat='bat --theme=TwoDark'
-alias vim=nvim
-alias rg='rg --ignore-case'
-alias rgh='rg --hidden' # By default, rg skips hidden files
-alias fdh='fd --hidden' # By default, fd skips hidden files
-alias tpr='tput reset'
-alias define=sdcv # uses stardict to lookup a word
-alias perms='ls -ld' # list the permissions of a directory
-alias rmrf='rm -rf' # sometimes the space and dash are too much...
-alias open=xdg-open
-alias stopx='sudo service lightdm stop' # stop X server session
-alias please='eval sudo $history[1]'
-alias chrome=google-chrome
-alias sys='systemctl'
-alias sysu='systemctl --user'
-
-# Filesystem
-# TODO: Depend on `mkdir_cd`.
-alias mdd=mkdir_cd
-alias ls='exa --sort=type'
-alias ll='exa --long --sort=type'
-alias la='exa --long --all --sort=type'
-# TODO: Depend on these functions once they're defined.
-alias files=laf
-alias dirs=lad
-alias links=lal
-
-# Device and power management
-alias off='shutdown now'
-alias suspend='systemctl suspend'
-alias hibernate='systemctl hibernate'
-
-# TODO: Debug `Error: No interface specified.`.
-alias wfls='nmcli device wifi'
-alias wfc='nmcli device connect'
-
-# Tmux
-alias tls='tmux list-sessions'
-alias ta ='tmux attach'
-alias td ='tmux detach'
-
-# Dropbox
-alias drst='dropbox.py status'
-
-# GPG
-alias gpged='gpg --edit-key wpcarro@gmail.com'
-alias gpge='gpg --encrypt'
-alias gpgd='gpg --decrypt'
-alias gpgls='gpg --list-keys'
-
-# Git
-alias glp='git log --graph --pretty="format:"%Cred%h%Creset -%Cblue %an %Creset - %C(yellow)%d%Creset %s %Cgreen(%cr)%Creset" --abbrev-commit --date=relative'
-alias g=hub
-alias git=hub
-alias ga='git add'
-alias gc='git commit'
-alias gco='git checkout'
-alias gd='git diff'
-alias gp='git push'
-alias grbi='git rebase --interactive'
-alias grba='git rebase --abort'
-alias grbc='git rebase --continue'
-alias gprom='git pull --rebase origin master'
-alias gca='git commit --amend'
-alias gcan='git commit --amend --no-edit'
-alias gpf='git push --force'
-alias gpff='git push --force --no-verify'
-alias gds='git diff --staged'
-alias gfx='git commit --fixup'
-alias gsh='git show'
-alias gwip='git add . && git commit -m wip'
-alias gpr='git pull-request'
-alias gst='git status && hub pr list'
-
-# Mercurial
-# The attempt here is to map my well-known, existing `git` aliases to their
-# Mercurial counterparts. Some may map 1:1, others may be like putting a square
-# peg into a round hole. I will try and use my best judgement in these cases
-# while erring on the side of unifying the two APIs.
-alias hgst='hg status'
-alias hglp'=hg xl'
-alias hgp='hg uploadchain'
-alias hga='hg add'
-alias hgc='hg commit'
-alias hgcan='hg amend'
-alias hgpr='hg mail -r . -m'
-alias hgd='hg diff'
-alias hgsh='hg export'
-alias hgco='hg update'
-alias hgls='hg citc --list'
-alias hgrc='hg rebase --continue'
-alias hgra='hg rebase --abort'
-alias hgrm='hg citc -d'
-alias hgconflicts='hg resolve --list "set:unresolved()"'
-
-# Aptitude (apt)
-alias apti='sudo apt-get install --assume-yes'
-alias aptrm='sudo apt remove'
-
-# Google stuff
-alias bzb='blaze build'
-alias bzt='blaze test --test_output=all'
-alias br=borgcfg
-alias pils='p4 listclients'
-alias pirm='p4 citc -d'
-alias ppls='g4 listclients | sed \'s/^Client wpcarro://\' | sed \'s/:[0-9]*:citc.*$//g\''
-alias pprm='p4 citc -d -f' # WARNING: This will forcefully delete a CitC client even if contains pending changes.
-alias aclcheck=/google/data/ro/projects/ganpati/aclcheck
diff --git a/fish/default.nix b/fish/default.nix
deleted file mode 100644
index f55e24af1..000000000
--- a/fish/default.nix
+++ /dev/null
@@ -1,52 +0,0 @@
-{ pkgs, ... }:
-
-# TODO: Is it appropriate to put programming language dependencies here? Should
-# I have a bin dependency for every fish `abbr` and `alias` that I use? What
-# makes the most sense?
-
-# TODO: Some of the abbreviations / aliases depend on binaries and some depend
-# on files (e.g. ~/.config/nvim/init.vim). How should I handle the file
-# dependencies?
-
-# TODO: Support symlinking config.fish to ~/.config/fish/config.fish using Nix.
-
-let
-  fishBinPath = pkgs.lib.strings.makeBinPath (with pkgs; [
-    # TODO: Support fasd instead of autojump.
-    # fasd
-    direnv
-    autojump
-    fzf
-    fd
-    xclip
-    bat
-    neovim
-    ripgrep
-    sdcv
-    exa
-    pass
-    networkmanager
-    google-chrome
-    docker
-    elixir
-    clojure
-    gnupg
-    git
-    tmux
-    # This is not that same as `hub`.
-    # git-hub
-    mercurial
-    stack
-    kubernetes
-    circleci-cli
-    nix # Really?
-    apt # Really?
-    pacman # Really?
-  ]);
-# TODO: It's difficult to test if the `--init-command` is working since fish
-# persists functions, abbreviations, aliases between sessions so it's easy to
-# get tricked by false-positives.
-in pkgs.writeShellScriptBin "wpcarros-fish" ''
-  export PATH="${fishBinPath}:$PATH"
-  exec ${pkgs.fish}/bin/fish --init-command 'source ${ ./functions.fish }'
-''