dev: rebase on a less personalized neovim flake

modules/lsp/lightbulb.nix

@@ -0,0 +1,29 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}:
+with lib;
+with builtins; let
+  cfg = config.vim.lsp;
+in {
+  options.vim.lsp = {
+    lightbulb = {
+      enable = mkEnableOption "lightbulb for code actions. Requires emoji font";
+    };
+  };
+
+  config = mkIf (cfg.enable && cfg.lightbulb.enable) {
+    vim.startPlugins = ["nvim-lightbulb"];
+
+    vim.configRC.lightbulb = nvim.dag.entryAnywhere ''
+      autocmd CursorHold,CursorHoldI * lua require'nvim-lightbulb'.update_lightbulb()
+    '';
+
+    vim.luaConfigRC.lightbulb = nvim.dag.entryAnywhere ''
+      -- Enable trouble diagnostics viewer
+      require'nvim-lightbulb'.setup()
+    '';
+  };
+}