depot/third_party/nixpkgs/pkgs/games/papermc/default.nix

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{ lib, stdenv, fetchurl, bash, jre }:
stdenv.mkDerivation rec {
pname = "papermc";
version = "1.20.1.83";
jar = let
mcVersion = lib.versions.pad 3 version;
buildNum = builtins.elemAt (lib.versions.splitVersion 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 ${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";
};
}