{ lib, stdenv, fetchurl, bash, jre, }: stdenv.mkDerivation (finalAttrs: { pname = "papermc"; version = "1.20.1.83"; jar = let mcVersion = lib.versions.pad 3 finalAttrs.version; buildNum = builtins.elemAt (lib.versions.splitVersion finalAttrs.version) 3; in fetchurl { url = "https://papermc.io/api/v2/projects/paper/versions/${mcVersion}/builds/${buildNum}/downloads/paper-${mcVersion}-${buildNum}.jar"; sha256 = "sha256-HQpc3MOXa1wkXqgm9ciQj04FUIyuupnYiu+2RZ/sXE4="; }; preferLocalBuild = true; dontUnpack = true; dontConfigure = true; buildPhase = '' cat > minecraft-server << EOF #!${bash}/bin/sh exec ${jre}/bin/java \$@ -jar $out/share/papermc/papermc.jar nogui ''; installPhase = '' install -Dm444 ${finalAttrs.jar} $out/share/papermc/papermc.jar install -Dm555 -t $out/bin minecraft-server ''; meta = { description = "High-performance Minecraft Server"; homepage = "https://papermc.io/"; sourceProvenance = with lib.sourceTypes; [binaryBytecode]; license = lib.licenses.gpl3Only; platforms = lib.platforms.unix; maintainers = with lib.maintainers; [aaronjanse neonfuz]; mainProgram = "minecraft-server"; }; })