194 lines
5.9 KiB
Nix
194 lines
5.9 KiB
Nix
{ pkgs, lib, config, inputs, ... }:
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let
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cfg = config.services.minecraft-servers;
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# See https://docs.papermc.io/paper/aikars-flags
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jvmOpts = lib.concatStringsSep " " [
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"-Xms5G"
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"-Xmx15G"
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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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"-Dusing.aikars.flags=https://mcflags.emc.gs"
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"-Daikars.new.flags=true"
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];
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# serverPackage = inputs.minecraft.packages.x86_64-linux.paper-server-1_20_2;
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# serverPackage = pkgs.paperServers.paper-1_20_2;
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# lazymc-config = ((pkgs.formats.toml { }).generate "lazymc.toml" {
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# # public = {
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# # version = builtins.head
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# # (builtins.match "([[:digit:]].*[[:digit:]]*.[[:digit:]]*)-build.*" serverPackage.version);
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# # protocol = 765;
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# # };
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# server = {
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# directory = "${cfg.dataDir}/kakuland";
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# command = "${serverPackage}/bin/minecraft-server ${jvmOpts}";
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# freeze_process = false;
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# probe_on_start = true;
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# };
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# rcon = {
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# enabled = true;
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# password = "mcrcond";
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# randomize_password = false;
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# };
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# advanced.rewrite_server_properties = false;
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# }).override {
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# runCommand = pkgs.runCommandLocal;
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# };
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# lazymcServerPackage = pkgs.writeShellScriptBin "minecraft-server" ''
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# exec ${lib.getExe pkgs.lazymc} -c ${lazymc-config}
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# '';
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in
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{
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# ugly hack for https://github.com/Infinidoge/nix-minecraft/pull/54
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services.minecraft-server.dataDir = "/srv/minecraft";
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services.minecraft-servers = {
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enable = true;
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eula = true;
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openFirewall = true;
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dataDir = "/var/lib/minecraft";
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servers.kakuland = {
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enable = true;
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# package = lazymcServerPackage;
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package = pkgs.paperServers.paper-1_20_4;
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serverProperties = {
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allow-flight = true;
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allow-nether = true;
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broadcast-console-to-ops = true;
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broadcast-rcon-to-ops = true;
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debug = false;
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difficulty = "easy";
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enable-command-block = false;
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enable-jmx-monitoring = false;
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enable-query = false;
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enable-status = true;
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enforce-secure-profile = false;
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enforce-whitelist = false;
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entity-broadcast-range-percentage = 100;
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force-gamemode = false;
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function-permission-level = 2;
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gamemode = "survival";
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generate-structures = true;
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# generator-settings={}
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hardcore = false;
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hide-online-players = false;
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level-name = "world";
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# level-seed =
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level-type = "default";
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max-chained-neighbor-updates = 1000000;
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max-players = 2;
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max-tick-time = 60000;
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max-world-size = 29999984;
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motd = "Yaba Saba";
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network-compression-threshold = 256;
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online-mode = true;
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op-permission-level = 4;
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player-idle-timeout = 0;
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prevent-proxy-connections = false;
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previews-chat = false;
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pvp = true;
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# "query.port" = 25565;
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rate-limit = 0;
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enable-rcon = true;
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"rcon.password" = "mcrcond";
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"rcon.port" = 25575;
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require-resource-pack = false;
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# resource-pack=
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# resource-pack-prompt=
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# resource-pack-sha1=
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server-ip = "0.0.0.0";
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server-port = 25565;
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# server-port = 25566;
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simulation-distance = 10;
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spawn-animals = true;
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spawn-monsters = true;
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spawn-npcs = true;
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spawn-protection = 16;
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sync-chunk-writes = true;
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# text-filtering-config=
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use-native-transport = true;
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view-distance = 10;
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white-list = true;
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};
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inherit jvmOpts;
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symlinks = let
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rawFile = file: pkgs.runCommandLocal (builtins.baseNameOf file) {} ''
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ln -s ${file} $out
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'';
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yamlFormat = pkgs.formats.yaml {};
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yamlConfig = name: file: env:
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yamlFormat.generate "minecraft-server-plugin-${name}-configuration.yml" (import file env);
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in {
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"server-icon.png" = rawFile ./extraFiles/server-icon.png;
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# TODO: pull this through a sops template to render the secret before readding it here.
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# "plugins/dynmap/configuration.txt" =
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# yamlConfig "dynmap" ./pluginConfigs/dynmap.nix { inherit secrets; };
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"plugins/VeinMiner/config.yml" =
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yamlConfig "VeinMiner" ./pluginConfigs/veinMiner.nix { };
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"plugins/SmoothTimber/config.yml" =
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yamlConfig "SmoothTimber" ./pluginConfigs/smoothTimber.nix { };
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"plugins/SilkSpawners/config.yml" =
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yamlConfig "SilkSpawners" ./pluginConfigs/silkSpawners.nix { };
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"plugins/OnePlayerSleep/config.yml" =
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yamlConfig "OnePlayerSleep" ./pluginConfigs/onePlayerSleep.nix { };
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"plugins/ServerBackup/config.yml" =
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yamlConfig "ServerBackup" ./pluginConfigs/serverBackup.nix { };
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};
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};
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};
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services.postgresql = let
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o = lib.optional;
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db = name: {
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inherit name;
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ensureDBOwnership = true;
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};
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in {
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enable = true;
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ensureDatabases =
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(o config.services.minecraft-servers.enable "dynmap");
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ensureUsers =
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(o config.services.minecraft-servers.enable (db "dynmap"));
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};
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systemd.services.minecraft-server-kakuland.requires = [ "postgresql.service" ];
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systemd.services.minecraft-server-kakuland.after = [
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"postgresql.service"
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# "data2-momiji.mount"
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];
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networking.firewall.allowedTCPPorts = [ 25565 ];
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networking.firewall.allowedUDPPorts = [ 25565 ];
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}
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