Add development runtimes

modules/editors/neovim/default.nix

@@ -2,7 +2,9 @@
 
 with lib;
 with lib.my;
-let cfg = config.modules.editors.neovim;
+let
+  cfg = config.modules.editors.neovim;
+  dev = config.modules.dev;
 in {
   options.modules.editors.neovim = {
     enable = mkBoolOpt false;
@@ -12,6 +14,9 @@ in {
     user.packages = with pkgs; [
       (neovim.override {
         configure = {
+          customRC = ''
+            luafile ~/.config/nvim/init.lua
+          '';
           packages.myPlugins = with pkgs.vimPlugins; {
             start = [
               (nvim-treesitter.withPlugins (
@@ -57,15 +62,56 @@ in {
                   zig
                 ]
               ))
+              nvim-lspconfig
             ];
           };
         };
       })
-    ];
+    ] ++
+
+    # Install appropriate language servers
+    (if dev.java.enable then [
+      java-language-server                            # Java
+      ltex-ls                                         # LaTeX
+    ] else []) ++
+    (if dev.lua.enable then [
+      sumneko-lua-language-server                     # Lua
+    ] else []) ++
+    (if dev.node.enable then [
+      nodePackages.bash-language-server               # Bash
+      nodePackages.dockerfile-language-server-nodejs  # Dockerfile
+      nodePackages.graphql-language-service-cli       # GraphQL
+      nodePackages.purescript-language-server         # PureScript
+      nodePackages.svelte-language-server             # Svelte
+      nodePackages.typescript-language-server         # JavaScript/TypeScript
+      nodePackages.vim-language-server                # Vim
+      nodePackages.vscode-langservers-extracted       # HTML, CSS, JSON, ESLint
+      nodePackages.vue-language-server                # Vue.js
+      nodePackages.yaml-language-server               # YAML
+    ] else []) ++
+    (if dev.python.enable then [
+      cmake-language-server                           # CMake
+      python310Packages.python-lsp-server             # Python
+    ] else []) ++
+    (if dev.rust.enable then [
+      rust-analyzer                                   # Rust
+    ] else []) ++
+    (if dev.zig.enable then [
+      zls                                             # Zig
+    ] else []);
 
     home.configFile = {
-      "nvim/init.lua" = { source = ./init.lua; };
+      "nvim/init.lua".source = ./init.lua;
       "nvim/lua" = { source = ./lua; recursive = true; };
+      "nvim/lua/config/lsp.lua".text = ''
+        -- This file is autogenerated, do not edit.
+        ${if dev.java.enable then "require('config.lsp.java')\n" else ""}
+        ${if dev.lua.enable then "require('config.lsp.lua')\n" else ""}
+        ${if dev.node.enable then "require('config.lsp.node')\n" else ""}
+        ${if dev.python.enable then "require('config.lsp.python')\n" else ""}
+        ${if dev.rust.enable then "require('config.lsp.rust')\n" else ""}
+        ${if dev.zig.enable then "require('config.lsp.zig')\n" else ""}
+      '';
     };
 
     env.EDITOR = "nvim";