{ pkgs, ... }: let inherit (pkgs) stdenv fetchurl jdk wrapGAppsHook makeWrapper gtk3; in stdenv.mkDerivation rec { pname = "enigma"; version = "0.23.0"; src = fetchurl { url = "https://maven.fabricmc.net/cuchaz/enigma-swing/${version}/enigma-swing-${version}-all.jar"; sha256 = "sha256:003y7zjdig5ngjkpzpminp55k3mzv7g2csjp5sfhn26gvm7bnr23"; }; buildInputs = [ gtk3 ]; nativeBuildInputs = [ makeWrapper wrapGAppsHook ]; dontUnpack = true; buildPhase = "true"; installPhase = '' mkdir -p $out/bin $out/share cp $src $out/share/enigma-swing-all.jar makeWrapper ${jdk}/bin/java $out/bin/enigma --add-flags "-jar $out/share/enigma-swing-all.jar" ''; }