install codecompanion

home-manager/nixvim/default.nix

@@ -260,7 +260,20 @@
     plugins.nvim-tree = {
       enable = true;
       disableNetrw = true;
-      openOnSetup = true;
+      openOnSetup = false;
+    };
+
+    plugins.copilot-lua.enable = true;
+    plugins.copilot-cmp.enable = true;
+    plugins.codecompanion = {
+      enable = true;
+      settings = {
+        strategies = {
+          agent.adapter = "copilot";
+          chat.adapter = "copilot";
+          inline.adapter = "copilot";
+        };
+      };
     };
   };
 }