plugins: cleanup lib usage in several plugins

- ccc
- cmake-tools
- baleia
- auto-save
- vim-css-color
- virt-column
- bacon
- coq-nvim
- dressing
- competitest
- direnv
- committia
- indent-o-matic
- guess-indent
- lsp-status
- octo
- lazygit

plugins/by-name/direnv/default.nix

@@ -1,10 +1,12 @@
 {
-  helpers,
   pkgs,
   lib,
   ...
 }:
-helpers.vim-plugin.mkVimPlugin {
+let
+  inherit (lib.nixvim) defaultNullOpts;
+in
+lib.nixvim.vim-plugin.mkVimPlugin {
   name = "direnv";
   originalName = "direnv.vim";
   package = "direnv-vim";
@@ -13,12 +15,12 @@ helpers.vim-plugin.mkVimPlugin {
   maintainers = [ lib.maintainers.alisonjenkins ];
 
   settingsOptions = {
-    direnv_auto = helpers.defaultNullOpts.mkFlagInt 1 ''
+    direnv_auto = defaultNullOpts.mkFlagInt 1 ''
       It will not execute `:DirenvExport` automatically if the value is `0`.
     '';
 
     direnv_edit_mode =
-      helpers.defaultNullOpts.mkEnum
+      defaultNullOpts.mkEnum
         [
           "edit"
           "split"
@@ -30,7 +32,7 @@ helpers.vim-plugin.mkVimPlugin {
           Select the command to open buffers to edit. Default: 'edit'.
         '';
 
-    direnv_silent_load = helpers.defaultNullOpts.mkFlagInt 1 ''
+    direnv_silent_load = defaultNullOpts.mkFlagInt 1 ''
       Stop echoing output from Direnv command.
     '';
   };