{ lib, mkDerivation, fetchFromGitHub, cmake, jdk8, jdk, zlib, file, makeWrapper, xorg, libpulseaudio, qtbase, libGL, msaClientID ? "" }: let libpath = with xorg; lib.makeLibraryPath [ libX11 libXext libXcursor libXrandr libXxf86vm libpulseaudio libGL ]; in mkDerivation rec { pname = "multimc"; version = "unstable-2021-09-08"; src = fetchFromGitHub { owner = "MultiMC"; repo = "MultiMC5"; rev = "e2355eb276bf355ca4acf526a0f3cc390aa88f8b"; sha256 = "3G9QPoAbC+uVfUYR0Kq6hnxl9c2mvCzIEYGjwfarQJ8="; fetchSubmodules = true; }; nativeBuildInputs = [ cmake file makeWrapper ]; buildInputs = [ qtbase jdk8 zlib ]; patches = [ ./0001-pick-latest-java-first.patch ]; postPatch = '' # hardcode jdk paths substituteInPlace launcher/java/JavaUtils.cpp \ --replace 'scanJavaDir("/usr/lib/jvm")' 'javas.append("${jdk}/lib/openjdk/bin/java")' \ --replace 'scanJavaDir("/usr/lib32/jvm")' 'javas.append("${jdk8}/lib/openjdk/bin/java")' # add client ID substituteInPlace notsecrets/Secrets.cpp \ --replace 'QString MSAClientID = "";' 'QString MSAClientID = "${msaClientID}";' ''; cmakeFlags = [ "-DMultiMC_LAYOUT=lin-system" ]; postInstall = '' install -Dm644 ../launcher/resources/multimc/scalable/multimc.svg $out/share/pixmaps/multimc.svg install -Dm755 ../launcher/package/linux/multimc.desktop $out/share/applications/multimc.desktop # xorg.xrandr needed for LWJGL [2.9.2, 3) https://github.com/LWJGL/lwjgl/issues/128 wrapProgram $out/bin/multimc \ --set GAME_LIBRARY_PATH /run/opengl-driver/lib:${libpath} \ --prefix PATH : ${lib.makeBinPath [ xorg.xrandr ]} ''; meta = with lib; { homepage = "https://multimc.org/"; description = "A free, open source launcher for Minecraft"; longDescription = '' Allows you to have multiple, separate instances of Minecraft (each with their own mods, texture packs, saves, etc) and helps you manage them and their associated options with a simple interface. ''; platforms = platforms.linux; license = licenses.asl20; # upstream don't want us to re-distribute this application: # https://github.com/NixOS/nixpkgs/issues/131983 hydraPlatforms = []; maintainers = with maintainers; [ cleverca22 starcraft66 ]; }; }