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Infini-DL360/minecraft: refactor JVM arguments

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Infinidoge 2025-06-25 23:02:34 -04:00
parent 7ac95df680
commit ae9922cefa
Signed by: Infinidoge
SSH key fingerprint: SHA256:EMoPe5e2dO0gEvtBb2xkZTz5dkyL0rBmuiGTKG5s96E
1 changed files with 17 additions and 9 deletions
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26
hosts/Infini-DL360/minecraft.nix
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@ -1,17 +1,25 @@
{ pkgs, ... }:
let
ram = amount: [
"-Xmx${amount}"
"-Xms${amount}"
];
common = [ "-XX:+UseNUMA" ];
java8 = common ++ [ "-XX:UseG1GC" ];
java17 = common ++ [ "-XX:+UseZGC" ];
java21 = java17 ++ [ "-XX:+ZGenerational" ];
unsup = [ "-javaagent:${pkgs.unsup}" ];
withJava21 = minecraft: minecraft.override { jre_headless = pkgs.openjdk21; };
withVersion = loaderVersion: minecraft: minecraft.override { inherit loaderVersion; };
inherit (pkgs) minecraftServers;
in
{
services.minecraft-servers.servers.hackcraft = {
enable = true;
jvmOpts = [
"-Xmx8G"
"-Xms8G"
"-XX:+UseZGC"
"-XX:+ZGenerational"
"-XX:+UseNUMA"
"-javaagent:unsup-1.1-beta1.jar"
];
jvmOpts = java21 ++ (ram "8G") ++ unsup;
serverProperties = {
motd = "Hacking, and perhaps, even crafting!";
difficulty = "normal";