diff --git a/hardware/zenix.nix b/hardware/zenix.nix
index e3fe37a..1076e79 100644
--- a/hardware/zenix.nix
+++ b/hardware/zenix.nix
@@ -57,6 +57,11 @@ in {
     fsType = "vfat";
   };
 
+  fileSystems."/mnt/hdd" = {
+    device = "/dev/disk/by-uuid/50d1b0ee-9eb1-4493-acea-4e5bd4b127c8";
+    fsType = "ext4";
+  };
+
   boot.plymouth.enable = true;
   boot.initrd.verbose = false;
   boot.consoleLogLevel = 1;
diff --git a/nixos/programs/gamer.nix b/nixos/programs/gamer.nix
index 96e3a16..7615af6 100644
--- a/nixos/programs/gamer.nix
+++ b/nixos/programs/gamer.nix
@@ -17,7 +17,7 @@
     dedicatedServer.openFirewall = true;
     gamescopeSession = {
       enable = true;
-      args = ["-r" "144" "-O" "DP-1" "--rt"];
+      args = ["-r" "120" "-O" "HDMI-A-1" "--rt" "--hdr-enabled" "--adaptive-sync"];
     };
   };
   programs.gamescope = {