nixos/hyprland: set systemd environment PATH for versions < 0.41.2

Importing PATH into the systemd environment is done by default in
Hyprland v0.41.2+ (https://github.com/hyprwm/Hyprland/pull/6640)
We soft deprecate this option here for versions >= 0.41.2.

nixos/modules/programs/wayland/hyprland.nix

@@ -38,12 +38,13 @@ in
     xwayland.enable = lib.mkEnableOption "XWayland" // { default = true; };
 
     systemd.setPath.enable = lib.mkEnableOption null // {
-      default = true;
+      default = lib.versionOlder cfg.package.version "0.41.2";
+      defaultText = lib.literalExpression ''lib.versionOlder cfg.package.version "0.41.2"'';
       example = false;
       description = ''
         Set environment path of systemd to include the current system's bin directory.
         This is needed in Hyprland setups, where opening links in applications do not work.
-        Enabled by default.
+        Enabled by default for Hyprland versions older than 0.41.2.
       '';
     };
   };