diff --git a/nixos/ringtail/configuration.nix b/nixos/ringtail/configuration.nix
index 27048df..9e5ecec 100644
--- a/nixos/ringtail/configuration.nix
+++ b/nixos/ringtail/configuration.nix
@@ -228,7 +228,9 @@ in
           };
         };
         output = {
-          "*" = {
+          "DP-1" = {
+            mode = "2560x1440@165Hz";
+            adaptive_sync = "on";
             bg = "~/.config/sway/wallpaper.jpg fill";
           };
         };