bat: add testbed (#1095)

modules/bat/testbeds/default.nix

@@ -0,0 +1,20 @@
+{ lib, pkgs, ... }:
+let
+  package = pkgs.bat;
+in
+{
+  environment = {
+    loginShellInit = "${lib.getExe package} example.md";
+    systemPackages = [ package ];
+  };
+  home-manager.sharedModules = [
+    {
+      home.file."example.md" = {
+        source = pkgs.fetchurl {
+          url = "https://raw.githubusercontent.com/sharkdp/bat/refs/heads/master/tests/syntax-tests/source/Markdown/example.md";
+          hash = "sha256-VYYwgRFY1c2DPY7yGM8oF3zG4rtEpBWyqfPwmGZIkcA=";
+        };
+      };
+    }
+  ];
+}

stylix/testbed.nix

@@ -21,6 +21,8 @@ let
 
       security.sudo.wheelNeedsPassword = false;
 
+      services.getty.autologinUser = username;
+
       # The state version can safely track the latest release because the disk
       # image is ephemeral.
       system.stateVersion = config.system.nixos.release;