We do a bit of documentation

docs/manual/languages.adoc

@@ -15,6 +15,7 @@ Language specific support means there is a combination of language specific plug
 * SQL: <<opt-vim.languages.sql.enable>>
 * Dart: <<opt-vim.languages.dart.enable>>
 * Go: <<opt-vim.languages.go.enable>>
+* Ruby: <<opt-vim.languages.ruby.enable>>
 
 Adding support for more languages, and improving support for existing ones are great places where you can contribute with a PR.
 

modules/languages/default.nix

@@ -12,8 +12,8 @@ in {
     ./tidal
     ./dart
     ./elixir
-    ./ruby
 
+    ./ruby.nix
     ./clang.nix
     ./go.nix
     ./nix.nix

modules/languages/ruby.nix

@@ -28,14 +28,24 @@ with builtins; let
       lspConfig = ''
         lspconfig.rubocop.setup {
           on_attach = attach_keymaps,
-          cmd = { "${cfg.lsp.package}/bin/bundle", "exec", "rubocop", "--lsp" },
+          cmd = { "rubocop", "--lsp" },
         }
       '';
     };
   };
 in {
   options.vim.languages.ruby = {
-    enable = mkEnableOption "Ruby/Ruby on Rails language support";
+    enable = mkEnableOption ''
+      Ruby/Ruby on Rails language support.
+
+      CAUTION: Ruby relies on your system for your project's dependencies, and it works the other way around too for code quality checking softwares.
+
+      What that means is you have to have:
+      * The language server(rubocop or solargraph) specified in your Gemfile
+      * Your project's gems installed on your system
+
+      You can either install them declaratively, or use a `shell.nix` along with a bundix setup to make your dependenicies available (special mention to libv8-node, which you cannot install via a gemset.nix due to it downloading nodejs with wget...)
+    '';
 
     treesitter = {
       enable = mkEnableOption "Enable Ruby treesitter" // {default = config.vim.languages.enableTreesitter;};
@@ -52,7 +62,7 @@ in {
       };
 
       package = mkOption {
-        description = "Ruby/RoR LSP server package";
+        description = "Ruby package to use for ruby LSP (important if you have a specific version of ruby)";
         type = types.package;
         default = servers.${cfg.lsp.server}.package;
       };

modules/languages/ruby/default.nix

@@ -1,5 +0,0 @@
-{...}: {
-  imports = [
-    ./ruby.nix
-  ];
-}