{ version , sha256 , lib , runCommand , fetchurl , makeWrapper , jre }: let mcVersion = builtins.head (lib.splitString "_" version); in runCommand "optifine-${mcVersion}" { pname = "optifine"; inherit version; src = fetchurl { url = "https://optifine.net/download?f=OptiFine_${version}.jar"; inherit sha256; name = "OptiFine_${version}.jar"; }; nativeBuildInputs = [ jre makeWrapper ]; meta = with lib; { homepage = "https://optifine.net/"; description = "A Minecraft ${mcVersion} optimization mod"; longDescription = '' OptiFine is a Minecraft optimization mod. It allows Minecraft to run faster and look better with full support for HD textures and many configuration options. This is for version ${mcVersion} of Minecraft. ''; license = licenses.unfree; maintainers = [ maintainers.ivar ]; platforms = platforms.unix; mainProgram = "optifine"; }; } '' mkdir -p $out/{bin,lib/optifine} cp $src $out/lib/optifine/optifine.jar makeWrapper ${jre}/bin/java $out/bin/optifine \ --add-flags "-jar $out/lib/optifine/optifine.jar" ''