96 lines
2.9 KiB
Nix
96 lines
2.9 KiB
Nix
{ config, pkgs, lib, inputs, ... }:
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let
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jre17 = pkgs.temurin-bin-17;
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jvmOpts = lib.concatStringsSep " " [
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"-XX:+UseG1GC"
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"-XX:+ParallelRefProcEnabled"
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"-XX:MaxGCPauseMillis=200"
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"-XX:+UnlockExperimentalVMOptions"
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"-XX:+DisableExplicitGC"
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"-XX:+AlwaysPreTouch"
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"-XX:G1NewSizePercent=40"
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"-XX:G1MaxNewSizePercent=50"
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"-XX:G1HeapRegionSize=16M"
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"-XX:G1ReservePercent=15"
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"-XX:G1HeapWastePercent=5"
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"-XX:G1MixedGCCountTarget=4"
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"-XX:InitiatingHeapOccupancyPercent=20"
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"-XX:G1MixedGCLiveThresholdPercent=90"
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"-XX:G1RSetUpdatingPauseTimePercent=5"
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"-XX:SurvivorRatio=32"
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"-XX:+PerfDisableSharedMem"
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"-XX:MaxTenuringThreshold=1"
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];
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rsyncSSHKeys = config.users.users.${config.mainuser}.openssh.authorizedKeys.keys;
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defaults = {
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allow-flight = true;
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difficulty = 2;
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# 5 minutes tick timeout, for heavy packs
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max-tick-time = 5 * 60 * 1000;
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online-mode = false;
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spawn-protection = 0;
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};
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in {
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imports = [ inputs.mms.module ];
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services.modded-minecraft-servers = {
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eula = true;
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instances = {
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statech = {
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enable = false;
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inherit rsyncSSHKeys jvmOpts;
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jvmMaxAllocation = "6144m";
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jvmInitialAllocation = "6144m";
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jvmPackage = jre17;
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serverConfig = defaults // {
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server-port = 25565;
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rcon-port = 25566;
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motd = "StaTech";
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max-world-size = 50000;
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level-seed = "-4411466874705470064";
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};
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};
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};
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};
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persist.state.directories = [ "/var/lib/mc-statech" ];
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# secrets.restic-mc-pass.services = [ "restic-backups-mc-servers.service" ];
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# secrets.restic-mc-repo.services = [ "restic-backups-mc-servers.service" ];
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# services.restic.backups.mc-servers = {
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# initialize = true;
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# passwordFile = config.secrets.restic-mc-pass.decrypted;
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# repositoryFile = config.secrets.restic-mc-repo.decrypted;
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# paths = [ "/var/lib/mc-statech" ];
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# exclude = [ "/var/lib/mc-statech/backups" ];
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# environmentFile = "${pkgs.writeText "restic.env" ''
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# GOMAXPROCS=1
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# MCRCON_PORT=25566
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# MCRCON_PASS=whatisloveohbabydonthurtmedonthurtmenomore
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# ''}";
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# extraBackupArgs = [ "--no-scan" ];
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# backupPrepareCommand = ''
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# if ! systemctl is-active --quiet mc-statech.service; then
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# echo "Minecraft server is not active. Skipping restic backup."
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# exit 1
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# fi
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# ${pkgs.mcrcon}/bin/mcrcon "say Restic backup is started!" save-off "save-all"
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# sleep 3
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# '';
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# backupCleanupCommand = ''
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# systemctl is-active --quiet mc-statech.service && ${pkgs.mcrcon}/bin/mcrcon "say Restic backup is done!" save-on
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# '';
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# timerConfig = {
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# OnCalendar = "*:0/15";
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# };
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# pruneOpts = [
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# "--keep-last 12"
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# "--keep-hourly 12"
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# "--keep-daily 5"
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# "--keep-weekly 2"
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# "--keep-monthly 0"
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# "--keep-yearly 0"
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# ];
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# };
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}
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