diff --git a/nvim/autoload/dotfiles/fugitive/aur.vim b/nvim/autoload/dotfiles/fugitive/aur.vim
deleted file mode 100644
index 18df068..0000000
--- a/nvim/autoload/dotfiles/fugitive/aur.vim
+++ /dev/null
@@ -1,84 +0,0 @@
-" Based on <https://github.com/tpope/vim-rhubarb/blob/3d444b5b4f636408c239a59adb88ee13a56486e0/autoload/rhubarb.vim>
-" Also see <https://github.com/tpope/vim-fugitive/blob/0868c30cc08a4cf49b5f43e08412c671b19fa3f0/autoload/fugitive.vim#L6123-L6343>.
-" Other intersting links:
-" <https://git.zx2c4.com/cgit/>
-" <https://github.com/shumphrey/fugitive-gitlab.vim/blob/f3e56ff60fe3fb5ebc891cbe5fd12cd8c59ae6ef/autoload/gitlab.vim#L6-L93>
-" <https://github.com/tommcdo/vim-fubitive/blob/5717417ee75c39ea2f8f446a9491cdf99d5965e9/plugin/fubitive.vim>
-" <https://github.com/LinuxSuRen/fugitive-gitee.vim/blob/96221852753a04daeb8136c54b0082db36d1ac5b/plugin/gitee.vim>
-" <https://github.com/jparise/vim-phabricator/blob/d5c0571f44f2c44ba32df2d12e52b4dfcd4921ed/autoload/phabricator.vim>
-" <https://github.com/cedarbaum/fugitive-azure-devops.vim/blob/4f1adeac33f54d1ec1949364d049237d7485dea1/autoload/azuredevops.vim>
-function! dotfiles#fugitive#aur#handler(opts) abort
-  if type(a:opts) != v:t_dict
-    return ''
-  endif
-  let opts = a:opts
-
-  let parsed = dotfiles#fugitive#aur#parse_url(get(opts, 'remote', ''))
-  if empty(parsed)
-    return ''
-  endif
-
-  let path = substitute(opts.path, '^/', '', '')
-  if path =~# '^\.git/refs/heads/'
-    let branch = path[16:-1]
-    " AUR packages can have only a single branch, master, as it is mapped to
-    " the branch named after the package in the central Git repository.
-    if branch ==# 'master'
-      return parsed.cgit_prefix . '/log/' . parsed.cgit_suffix
-    endif
-    return ''
-  elseif path =~# '^\.git/refs/tags/'
-    " Tags are not allowed for AUR packages.
-    let tag = path[15:-1]
-    return ''
-  elseif path =~# '^\.git/refs/remotes/[^/]\+/.'
-    let remote_branch = matchstr(path[18:-1], '^[^/]\+/\zs.*$')
-    " Same story as with regular branches.
-    if remote_branch ==# 'master'
-      return parsed.cgit_prefix . '/log/' . parsed.cgit_suffix
-    endif
-    return ''
-  elseif path =~# '^\.git/'
-    return parsed.cgit_prefix . '/' . parsed.cgit_suffix
-  endif
-
-  if opts.commit =~# '^\d\=$'
-    return ''
-  elseif expand('%') =~? '^fugitive:'
-    let commit = opts.commit
-  else
-    let commit = a:opts.repo.rev_parse('HEAD')
-  endif
-
-  let line = min([opts.line1, opts.line2])
-  let parsed.cgit_suffix .= '&id=' . substitute(commit, '#', '%23', 'g')
-  if opts.type ==# 'blob' || opts.type ==# 'tree'
-    return parsed.cgit_prefix . '/tree/' . substitute(path, '/$', '', 'g') . parsed.cgit_suffix . (line ? '#n'.line : '')
-  elseif opts.type ==# 'commit' || opts.type ==# 'tag'
-    return parsed.cgit_prefix . '/commit/' . parsed.cgit_suffix
-  endif
-
-  return ''
-endfunction
-
-
-" Based on <https://github.com/shumphrey/fugitive-gitlab.vim/blob/f3e56ff60fe3fb5ebc891cbe5fd12cd8c59ae6ef/autoload/gitlab.vim#L70-L79>
-" and <https://github.com/tpope/vim-rhubarb/blob/3d444b5b4f636408c239a59adb88ee13a56486e0/autoload/rhubarb.vim#L32>.
-" Also see <https://github.com/archlinux/aurweb/blob/d5e308550ad4682829c01feb32212540a6699100/web/html/404.php#L8>.
-function! dotfiles#fugitive#aur#parse_url(url) abort
-  let intro_re = '%(https=|git|ssh)\://%([^/@]+\@)='
-  let domain_re = 'aur\.archlinux\.org'
-  let repo_path_re = '[a-zA-Z0-9][a-zA-Z0-9_\.\+\-]{-}'
-  let outro_re = '%(\.git)=/='
-  let combined_re = '\v^'.intro_re.'\zs('.domain_re.')/('.repo_path_re.')\ze'.outro_re.'$'
-  let matches = matchlist(a:url, combined_re)
-  if empty(matches)
-    return {}
-  endif
-  let domain = matches[1]
-  let package = matches[2]
-  let homepage = 'https://'.domain.'/pkgbase/'.package
-  let cgit_prefix = 'https://'.domain.'/cgit/aur.git'
-  let cgit_suffix = '?h='.package
-  return {'domain': domain, 'package': package, 'homepage': homepage, 'cgit_prefix': cgit_prefix, 'cgit_suffix': cgit_suffix}
-endfunction
diff --git a/nvim/autoload/dotfiles/indent_motion.vim b/nvim/autoload/dotfiles/indent_motion.vim
index 42ab37d..1d58e8c 100644
--- a/nvim/autoload/dotfiles/indent_motion.vim
+++ b/nvim/autoload/dotfiles/indent_motion.vim
@@ -2,7 +2,7 @@
 " A motion for moving over enclosing indentation blocks. Primarily intended
 " for reverse-engineering CrossCode.
 
-function! dotfiles#indent_motion#run(direction) abort
+function dotfiles#indent_motion#run(direction) abort
   let cursor_linenr = line(".")
   let max_linenr = line("$")
 
@@ -55,7 +55,7 @@ function! dotfiles#indent_motion#run(direction) abort
 endfunction
 
 " <https://github.com/kana/vim-textobj-indent/blob/deb76867c302f933c8f21753806cbf2d8461b548/autoload/textobj/indent.vim#L120-L127>
-function! dotfiles#indent_motion#indent_level_of(linenr) abort
+function dotfiles#indent_motion#indent_level_of(linenr)
   if getline(a:linenr) ==# ""
     return -1
   endif
diff --git a/nvim/autoload/dotfiles/utils.vim b/nvim/autoload/dotfiles/utils.vim
index b96de6e..adf58cc 100644
--- a/nvim/autoload/dotfiles/utils.vim
+++ b/nvim/autoload/dotfiles/utils.vim
@@ -1,4 +1,4 @@
-function! dotfiles#utils#array_remove_element(array, element) abort
+function dotfiles#utils#array_remove_element(array, element)
   let index = index(a:array, a:element)
   if index >= 0
     call remove(a:array, index)
diff --git a/nvim/plugin/git.vim b/nvim/plugin/git.vim
index 54455b3..1b8b235 100644
--- a/nvim/plugin/git.vim
+++ b/nvim/plugin/git.vim
@@ -13,15 +13,3 @@
   nnoremap <leader>gp :Git push
   nnoremap <leader>gP :Git push --force-with-lease
 " }}}
-
-" Fugitive.vim handlers {{{
-
-  if !exists('g:fugitive_browse_handlers')
-    let g:fugitive_browse_handlers = []
-  endif
-
-  if index(g:fugitive_browse_handlers, function('dotfiles#fugitive#aur#handler')) < 0
-    call insert(g:fugitive_browse_handlers, function('dotfiles#fugitive#aur#handler'))
-  endif
-
-" }}}
diff --git a/zsh/aliases.zsh b/zsh/aliases.zsh
index b044eb4..8d960ae 100644
--- a/zsh/aliases.zsh
+++ b/zsh/aliases.zsh
@@ -107,7 +107,3 @@ if ! command_exists update-grub; then
   # left as a challenge to the documentation reader.
   alias update-grub="grub-mkconfig -o /boot/grub/grub.cfg"
 fi
-
-if command_exists kitty && ! command_exists icat; then
-  alias icat="kitty +kitten icat"
-fi