tlaternet-server/configuration/services/minecraft.nix

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2024-11-07 19:26:43 +00:00
{
pkgs,
lib,
config,
...
}:
{
services.minecraft-server = {
enable = true;
eula = true;
# jvmOpts are set using a file for forge
# jvmOpts = "-Xmx8G -Xms8G";
openFirewall = true;
declarative = true;
whitelist = {
tlater = "140d177a-966f-41b8-a4c0-e305babd291b";
romino25 = "59cd1648-14a4-4bcf-8f5a-2e1bde678f2c";
lasi25 = "0ab6e3d1-544a-47e7-8538-2e6c248e49a4";
};
serverProperties = {
allow-flight = true;
difficulty = "hard";
motd = "tlater.net";
spawn-protection = 1;
white-list = true;
enable-query = true;
enable-status = true;
# Allows the server to write chunks without hogging the main
# thread...
sync-chunk-writes = false;
# Disables chat reporting, because we don't need any of that
# drama on a lil' friends-only server.
enforce-secure-profile = false;
};
package = pkgs.writeShellApplication {
name = "minecraft-server";
runtimeInputs = with pkgs; [ jdk17_headless ];
text = ''
exec /var/lib/minecraft/run.sh $@
'';
};
};
systemd.services.minecraft-server = {
path = with pkgs; [ jdk17_headless ];
# Since we read from our own HTTP server, we need to wait for it
# to be up
after = [ "nginx.service" ];
serviceConfig = {
# Use packwiz to install mods
ExecStartPre = [
"${pkgs.jdk17_headless}/bin/java -jar ${config.services.minecraft-server.dataDir}/packwiz-installer-bootstrap.jar -g -s server 'https://minecraft.${config.services.nginx.domain}/cobblemon-pack/pack.toml'"
];
# Forge requires some bonus JVM options, which they include in a
# little `run.sh` script
ExecStart = lib.mkForce "${config.services.minecraft-server.dataDir}/run.sh --nogui";
};
};
systemd.tmpfiles.settings."10-minecraft" = {
"/srv/minecraft".d = {
user = "nginx";
group = "minecraft";
mode = "0775";
};
};
services.nginx.virtualHosts."minecraft.${config.services.nginx.domain}" = {
forceSSL = true;
useACMEHost = "tlater.net";
enableHSTS = true;
root = "/srv/minecraft";
};
}