diff --git a/nvim/after/ftplugin/awk.vim b/nvim/after/ftplugin/awk.vim
deleted file mode 100644
index d7574a4..0000000
--- a/nvim/after/ftplugin/awk.vim
+++ /dev/null
@@ -1,4 +0,0 @@
-" <https://stackoverflow.com/a/7212314/12005228>
-let &l:makeprg = 'awk --lint --source "BEGIN{exit(0)}END{exit(0)}" --file %:S'
-" <https://github.com/WolfgangMehner/vim-plugins/blob/a673942f0b7fe9cbbb19282ee4c3ebe5decf2a1d/plugin/awk-support.vim#L570>
-let &l:errorformat = 'awk: %f:%l: %m'
diff --git a/nvim/after/ftplugin/markdown.vim b/nvim/after/ftplugin/markdown.vim
index 94e958b..f5408c0 100644
--- a/nvim/after/ftplugin/markdown.vim
+++ b/nvim/after/ftplugin/markdown.vim
@@ -1,5 +1,11 @@
 source <sfile>:h/text.vim
 
-let &l:makeprg = 'markdown2htmldoc -- %:S %:S.html'
+let s:src_file = expand('%')
+let s:out_file = s:src_file.'.html'
+let &l:makeprg = 'markdown2htmldoc'
+for s:arg in get(g:, 'dotfiles_markdown2htmldoc_options', [])
+  let &l:makeprg .= ' '.shellescape(s:arg)
+endfor
+let &l:makeprg .= ' -- '.shellescape(s:src_file).' '.shellescape(s:out_file)
 
 nnoremap <buffer> <F5> <Cmd>Open %.html<CR>
diff --git a/nvim/after/ftplugin/scss.vim b/nvim/after/ftplugin/scss.vim
index db198fe..9d5f7f1 100644
--- a/nvim/after/ftplugin/scss.vim
+++ b/nvim/after/ftplugin/scss.vim
@@ -1,3 +1,9 @@
 source <sfile>:h/css.vim
 
-let &l:makeprg = 'sass -- %:S:%:S.css'
+let s:src_file = expand('%')
+let s:out_file = s:src_file.'.css'
+let &l:makeprg = 'sass'
+for s:arg in get(g:, 'dotfiles_dart_sass_options', [])
+  let &l:makeprg .= ' '.shellescape(s:arg)
+endfor
+let &l:makeprg .= ' -- '.shellescape(s:src_file).':'.shellescape(s:out_file)
diff --git a/nvim/plugin/interface.vim b/nvim/plugin/interface.vim
index 975c079..8e357ce 100644
--- a/nvim/plugin/interface.vim
+++ b/nvim/plugin/interface.vim
@@ -43,8 +43,7 @@ endif
     function s:CloseBuffer(cmd) abort
       let cmd = a:cmd
       if &modified
-        " <https://github.com/neovim/neovim/blob/a282a177d3320db25fa8f854cbcdbe0bc6abde7f/src/nvim/ex_cmds2.c#L1400>
-        let answer = confirm("Save changes to \"".expand('%')."\"?", "&Yes\n&No\n&Cancel")
+        let answer = confirm("Save changes?", "&Yes\n&No\n&Cancel")
         if answer ==# 1      " Yes
           write
         elseif answer ==# 2  " No
@@ -140,4 +139,4 @@ endif
 " }}}
 
 
-nnoremap <silent> <F9> <Cmd>make!<CR>
+nnoremap <silent> <F9> <Cmd>make<CR>