treewide: remove internal use of helpers module arg

plugins/by-name/vim-slime/default.nix

@@ -1,6 +1,5 @@
 {
   lib,
-  helpers,
   ...
 }:
 with lib;
@@ -13,7 +12,7 @@ mkVimPlugin {
   maintainers = [ maintainers.GaetanLepage ];
 
   settingsOptions = {
-    target = helpers.defaultNullOpts.mkEnum [
+    target = lib.nixvim.defaultNullOpts.mkEnum [
       "dtach"
       "kitty"
       "neovim"
@@ -26,25 +25,25 @@ mkVimPlugin {
       "zellij"
     ] "screen" "Which backend vim-slime should use.";
 
-    vimterminal_cmd = helpers.mkNullOrStr ''
+    vimterminal_cmd = lib.nixvim.mkNullOrStr ''
       The vim terminal command to execute.
     '';
 
-    no_mappings = helpers.defaultNullOpts.mkFlagInt 0 ''
+    no_mappings = lib.nixvim.defaultNullOpts.mkFlagInt 0 ''
       Whether to disable the default mappings.
     '';
 
-    paste_file = helpers.defaultNullOpts.mkStr "$HOME/.slime_paste" ''
+    paste_file = lib.nixvim.defaultNullOpts.mkStr "$HOME/.slime_paste" ''
       Required to transfer data from vim to GNU screen or tmux.
       Setting this explicitly can work around some occasional portability issues.
       whimrepl does not require or support this setting.
     '';
 
-    preserve_curpos = helpers.defaultNullOpts.mkFlagInt 1 ''
+    preserve_curpos = lib.nixvim.defaultNullOpts.mkFlagInt 1 ''
       Whether to preserve cursor position when sending a line or paragraph.
     '';
 
-    default_config = helpers.mkNullOrOption (with lib.types; attrsOf (either str rawLua)) ''
+    default_config = lib.nixvim.mkNullOrOption (with lib.types; attrsOf (either str rawLua)) ''
       Pre-filled prompt answer.
 
       Examples:
@@ -64,11 +63,11 @@ mkVimPlugin {
           ```
     '';
 
-    dont_ask_default = helpers.defaultNullOpts.mkFlagInt 0 ''
+    dont_ask_default = lib.nixvim.defaultNullOpts.mkFlagInt 0 ''
       Whether to bypass the prompt and use the specified default configuration options.
     '';
 
-    bracketed_paste = helpers.defaultNullOpts.mkFlagInt 0 ''
+    bracketed_paste = lib.nixvim.defaultNullOpts.mkFlagInt 0 ''
       Sometimes REPL are too smart for their own good, e.g. autocompleting a bracket that should
       not be autocompleted when pasting code from a file.
       In this case it can be useful to rely on bracketed-paste