Tristan Daniël Maat
6bc37ebdae
Minecraft is anyway supposed to be single-threaded, so if it goes beyond one core something is very wrong.
106 lines
3.1 KiB
Nix
106 lines
3.1 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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minecraft-server-args = [
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"-Xms2G"
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"-Xmx2G"
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"-Dsun.rmi.dgc.server.gcInterval=2157583646"
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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=30"
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"-XX:G1MaxNewSizePercent=40"
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"-XX:G1HeapRegionSize=8M"
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"-XX:G1ReservePercent=20"
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"-XX:G1HeapWastePercent=5"
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"-XX:G1MixedGCCountTarget=4"
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"-XX:InitiatingHeapOccupancyPercent=15"
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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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ops = pkgs.writeText "ops.json" (builtins.toJSON [{
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uuid = "140d177a-966f-41b8-a4c0-e305babd291b";
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name = "TLATER";
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level = 4;
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bypassesPlayerLimit = true;
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}]);
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whitelist = pkgs.writeText "whitelist.json" (builtins.toJSON [
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{
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uuid = "59cd1648-14a4-4bcf-8f5a-2e1bde678f2c";
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name = "romino25";
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}
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{
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uuid = "0ab6e3d1-544a-47e7-8538-2e6c248e49a4";
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name = "lasi25";
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}
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{
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uuid = "01c9e737-fc9d-4d55-b8c2-610ca80eb4be";
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name = "Nampeyo25";
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}
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{
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uuid = "140d177a-966f-41b8-a4c0-e305babd291b";
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name = "tlater";
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}
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]);
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eula = pkgs.writeText "eula.txt" "eula=true";
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in {
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nixpkgs.config.allowUnfreePredicate = pkg:
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builtins.elem (lib.getName pkg) [ "forge-server" ];
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virtualisation.oci-containers.containers.minecraft-voor-kia = let
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properties = ./configs/minecraft/voor-kia/server.properties;
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icon = ./configs/minecraft/voor-kia/server-icon.png;
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in {
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image = "tlaternet/minecraft-voor-kia";
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imageFile = pkgs.dockerTools.buildImage {
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name = "tlaternet/minecraft-voor-kia";
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tag = "latest";
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contents = [
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(pkgs.local.forge-server.override {
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jre_headless = pkgs.jdk11_headless;
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mods = pkgs.local.voor-kia;
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modConfig = ./configs/minecraft/voor-kia/config;
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defaultconfigs = ./configs/minecraft/voor-kia/defaultconfigs;
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})
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];
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config = let
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# Use the upstream minecraft uid
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uid = toString config.ids.uids.minecraft;
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gid = toString config.users.groups.nogroup.gid;
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in {
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Cmd = [ "forge-server" ] ++ minecraft-server-args;
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WorkingDir = "/var/lib/minecraft";
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Volumes = {
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"/var/lib/minecraft" = { };
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# Required because some things will try to write to /tmp,
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# which doesn't exist if it's not defined as a volume.
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"/tmp" = { };
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};
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ExposedPorts = { "25565" = { }; };
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User = "${uid}:${gid}";
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};
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};
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extraOptions = [ "--cpus=1.0" ];
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autoStart = false;
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ports = [ "25565:25565" ];
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volumes = [
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"minecraft:/var/lib/minecraft"
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"${eula}:/var/lib/minecraft/eula.txt:ro"
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"${icon}:/var/lib/minecraft/server-icon.png:ro"
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"${ops}:/var/lib/minecraft/ops.json:ro"
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"${properties}:/var/lib/minecraft/server.properties:ro"
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"${whitelist}:/var/lib/minecraft/whitelist.json:ro"
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];
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};
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}
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