plugin/nvim-lightbulb: update and switch to mkNeovimPlugin

tests/test-sources/plugins/lsp/nvim-lightbulb.nix

@@ -0,0 +1,97 @@
+{
+  empty = {
+    plugins.nvim-lightbulb.enable = true;
+  };
+
+  defaults = {
+    plugins.nvim-lightbulb = {
+      enable = true;
+
+      settings = {
+        priority = 10;
+        hide_in_unfocused_buffer = true;
+        link_highlights = true;
+        validate_config = "auto";
+        action_kinds = null;
+        sign = {
+          enabled = true;
+          text = "💡";
+          hl = "LightBulbSign";
+        };
+        virtual_text = {
+          enabled = false;
+          text = "💡";
+          pos = "eol";
+          hl = "LightBulbVirtualText";
+          hl_mode = "combine";
+        };
+        float = {
+          enabled = false;
+          text = "💡";
+          hl = "LightBulbFloatWin";
+          win_opts = {};
+        };
+        status_text = {
+          enabled = false;
+          text = "💡";
+          text_unavailable = "";
+        };
+        number = {
+          enabled = false;
+          hl = "LightBulbNumber";
+        };
+        line = {
+          enabled = false;
+          hl = "LightBulbLine";
+        };
+        autocmd = {
+          enabled = false;
+          updatetime = 200;
+          pattern = ["*"];
+          events = ["CursorHold" "CursorHoldI"];
+        };
+        ignore = {
+          clients = [];
+          ft = [];
+          actions_without_kind = false;
+        };
+      };
+    };
+  };
+
+  example = {
+    plugins.nvim-lightbulb = {
+      enable = true;
+
+      settings = {
+        sign = {
+          enabled = false;
+          text = "󰌶";
+        };
+        virtual_text = {
+          enabled = true;
+          text = "󰌶";
+        };
+        float = {
+          enabled = false;
+          text = " 󰌶 ";
+          win_opts.border = "rounded";
+        };
+        status_text = {
+          enabled = false;
+          text = " 󰌶 ";
+        };
+        number = {
+          enabled = false;
+        };
+        line = {
+          enabled = false;
+        };
+        autocmd = {
+          enabled = true;
+          updatetime = 200;
+        };
+      };
+    };
+  };
+}