39 lines
1.1 KiB
Nix
39 lines
1.1 KiB
Nix
{ pkgs, ... }:
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let
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ram = amount: [
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"-Xmx${amount}"
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"-Xms${amount}"
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];
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common = [ "-XX:+UseNUMA" ];
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java8 = common ++ [ "-XX:UseG1GC" ];
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java17 = common ++ [ "-XX:+UseZGC" ];
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java21 = java17 ++ [ "-XX:+ZGenerational" ];
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unsup = [ "-javaagent:${pkgs.unsup}" ];
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withJava21 = minecraft: minecraft.override { jre_headless = pkgs.openjdk21; };
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withVersion = loaderVersion: minecraft: minecraft.override { inherit loaderVersion; };
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inherit (pkgs) minecraftServers;
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in
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{
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services.minecraft-servers.servers.hackcraft = {
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enable = true;
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jvmOpts = java21 ++ (ram "8G") ++ unsup;
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serverProperties = {
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motd = "Hacking, and perhaps, even crafting!";
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difficulty = "normal";
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allow-flight = true;
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enforce-secure-profile = false;
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server-port = 25675;
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spawn-protection = 0;
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};
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package = pkgs.writeShellApplication {
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name = "mincraft-server";
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runtimeInputs = with pkgs; [ openjdk21 ];
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text = ''
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java "$@" @libraries/net/minecraftforge/forge/1.20.1-47.4.0/unix_args.txt nogui
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'';
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};
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};
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}
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