diff --git a/nixos-configurations/pc/default.nix b/nixos-configurations/pc/default.nix
index 95aa7d1..3d8c5fe 100644
--- a/nixos-configurations/pc/default.nix
+++ b/nixos-configurations/pc/default.nix
@@ -22,6 +22,10 @@
         modifier = "Mod1";
         terminal = "alacritty";
       };
+      extraConfig = ''
+        output DP-1 mode 1920x1080@144.000Hz
+        output DP-2 mode 1920x1080@144.000Hz
+      '';
     };
     programs.git = {
       signing = {