diff --git a/hosts/nixos/deck/system.nix b/hosts/nixos/deck/system.nix
index 35994a5..a2e61d1 100644
--- a/hosts/nixos/deck/system.nix
+++ b/hosts/nixos/deck/system.nix
@@ -59,6 +59,7 @@
       enable = true;
       autoStart = true;
       desktopSession = "gnome";
+      user = "yanlin";
     };
     decky-loader.enable = true;
     devices.steamdeck = {
diff --git a/modules/claude-code.nix b/modules/claude-code.nix
index cc4149e..940f361 100644
--- a/modules/claude-code.nix
+++ b/modules/claude-code.nix
@@ -24,9 +24,9 @@ let
       "WebFetch(domain:raw.githubusercontent.com)"
       
       # Claude configuration files
-      "Read(/Users/yanlin/.claude/**)"
-      "Write(/Users/yanlin/.claude/**)"
-      "Edit(/Users/yanlin/.claude/**)"
+      "Read(~/.claude/**)"
+      "Write(~/.claude/**)"
+      "Edit(~/.claude/**)"
       
       # Git operations (read-only and safe operations)
       "Bash(git status)"