self: super: {
	gnomeExtensions = super.gnomeExtensions // {
		paperwm = super.gnomeExtensions.paperwm.overrideDerivation (old: {
			version = "pre-40.0";
			src = builtins.fetchGit {
				url = https://github.com/paperwm/paperwm.git;
				ref = "next-release";
			};
		});
	};
}