feat: Add gemini-cli options

home/programs/cli/ai.nix

@@ -2,4 +2,33 @@
   home.packages = with pkgs; [
     gemini-cli
   ];
+
+  home.file = {
+    ".gemini/settings.json".text = builtins.toJSON {
+      general = {
+        vimMode = false;
+        preferredEditor = "neovim";
+        disableAutoUpdate = true;
+        disableUpdateNag = true;
+        previewFeatures = true;
+        enablePromptCompletion = true;
+      };
+      security.auth.selectedType = "oauth-personal";
+      ui = {
+        theme = "Catppuccin Mocha";
+        customThemes."Catppuccin Mocha" = builtins.fromJSON (builtins.readFile (pkgs.fetchurl {
+          url = "https://raw.githubusercontent.com/catppuccin/gemini-cli/refs/heads/main/themes/catppuccin-mocha.json";
+          hash = "sha256-BL4tR3cxM5nG3Hws5OaYbYQOvB4XLYN6uNFkXWIp1nU=";
+        }));
+        footer.hideSandboxStatus = true;
+        useAlternateBuffer = true;
+      };
+      output = {
+        format = "text";
+      };
+      privacy.usageStatisticsEnabled = false;
+      telemetry.enabled = false;
+      tools.shell.showColor = true;
+    };
+  };
 }