42 lines
1.4 KiB
Nix
42 lines
1.4 KiB
Nix
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{
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stdenvNoCC,
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openjdk_headless,
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callPackage,
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lib,
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writeScript,
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}: let
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paperJar = callPackage ./jar.nix {};
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versionInfo = builtins.fromJSON (builtins.readFile ./paper.json);
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in
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stdenvNoCC.mkDerivation {
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preferLocalBuild = true;
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pname = "paper";
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version = "${versionInfo.version}.${toString versionInfo.build}";
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dontUnpack = true;
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dontConfigure = true;
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buildPhase = ''
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cat > minecraft-server << EOF
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#!/bin/sh
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exec ${openjdk_headless}/bin/java \$@ -jar $out/share/papermc/papermc.jar nogui
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'';
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installPhase = ''
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mkdir -p $out/share/papermc
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ln -s ${paperJar} $out/share/papermc/papermc.jar
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install -Dm555 -t $out/bin minecraft-server
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'';
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meta = {
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description = "High performance minecraft server";
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# This is a fun one because while papermc’s patches are released under the gpl, they apply patches to a proprietary binary which they then execute, so
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license = lib.licenses.gpl3;
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unfree = true;
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};
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passthru.updateScript = writeScript "update-paper" '' #! /usr/bin/env nix-shell
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#! nix-shell -i bash -p curl jq
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curl -L https://papermc.io/api/v2/projects/paper/versions/1.19.2/builds | jq '{"version":.version, "build":.builds[-1].build, "name":.builds[-1].downloads.application.name, "sha256":.builds[-1].downloads.application.sha256}' > minecraft/papermc/paper.json
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'';
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}
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