[NixOS] Enable picom vsync for machines other than ryzen-shine

nixos/machines/ryzen-shine.nix

@@ -6,6 +6,8 @@
   ];
 
   features.full.enable = true;
+  # Needed for now because monitors have different refresh rates
+  modules.xmonad.picom.vSync.enable = false;
 
   boot.loader.systemd-boot.configurationLimit = 5;
 

nixos/options.nix

@@ -0,0 +1,8 @@
+{ lib, ... }: {
+  options = {
+    modules.xmonad.picom.vSync.enable = lib.makeOption {
+      default = true;
+      type = lib.types.bool;
+    };
+  };
+}

nixos/xmonad.nix

@@ -83,7 +83,7 @@ makeEnable config "modules.xmonad" true  {
 
     services.picom = {
       enable = true;
-      vSync = false;
+      vSync = config.modules.xmonad.picom.vSync.enable;
       backend = "glx";
       extraArgs = ["--experimental-backends"];