fix: remove dashboard startup section (no lazy.nvim)

plugins/options.nix

@@ -12,6 +12,13 @@
       registers = "unnamedplus";
     };
 
+    luaConfigRC.lazy-stats-shim = lib.nvim.dag.entryAfter ["globalsScript"] ''
+      -- Shim lazy.stats so snacks dashboard doesn't error without lazy.nvim
+      package.loaded["lazy.stats"] = {
+        stats = function() return { startuptime = 0, count = 0, loaded = 0 } end
+      }
+    '';
+
     luaConfigRC.options = lib.nvim.dag.entryAfter ["globalsScript"] ''
       vim.opt.tabstop = 2
       vim.opt.shiftwidth = 2