Reconfigure Minecraft server to use nix-minecraft
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5 changed files with 197 additions and 281 deletions
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@ -1,78 +1,104 @@
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{ config, lib, pkgs, ... }:
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let
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cfg = config.services.minecraft-server;
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bukkitConfigFile = ./bukkit.yml;
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spigotConfigFile = ./spigot.yml;
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cfgToString = v: if builtins.isBool v then lib.boolToString v else toString v;
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eulaFile = builtins.toFile "eula.txt" ''
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# eula.txt managed by NixOS configuration
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eula=true
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'';
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opsFile = builtins.toFile "ops.json" (builtins.toJSON [{
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name = "aveeeeryy";
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uuid = "b65a1bc3-c6a0-4e8c-99b8-3538cfec0cfc";
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level = 4;
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bypassesPlayerLimit = true;
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}]);
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serverPropertiesFile = pkgs.writeText "server.properties" (''
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# server.properties managed by NixOS configuration
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'' + lib.concatStringsSep "\n"
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(lib.mapAttrsToList (n: v: "${n}=${cfgToString v}") cfg.serverProperties));
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serverIcon = ./server-icon.png;
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{ config, pkgs, inputs, ... }:
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let serverIcon = ./server-icon.png;
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in {
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services.minecraft-server = {
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enable = false;
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package = pkgs.papermc;
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declarative = true;
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environment.systemPackages = with pkgs; [ mcrcon ];
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networking.firewall.allowedTCPPorts = [ 13914 ];
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nixpkgs.overlays = [ inputs.nix-minecraft.overlay ];
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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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jvmOpts =
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"-Xms6G -Xmx6G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true";
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serverProperties = {
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difficulty = "hard";
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enable-rcon = false;
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enforce-secure-profile = false;
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enforce-whitelist = true;
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hide-online-players = true;
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motd = "NixOS server";
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online-mode = true;
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pvp = true;
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server-port = 13914;
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spawn-protection = 0;
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white-list = true;
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# dataDir = "/mnt/ssd-01/minecraft";
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# dataDir = "/mnt/Datos/minecraft";
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environmentFile = config.sops.templates."minecraft.env".path;
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managementSystem = {
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tmux.enable = false;
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systemd-socket.enable = true;
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};
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servers.main = {
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enable = true;
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package = pkgs.paperServers.paper-1_21_6;
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enableReload = true;
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autoStart = false;
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jvmOpts =
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"-Xms6G -Xmx6G -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=30 -XX:G1MaxNewSizePercent=40 -XX:G1HeapRegionSize=8M -XX:G1ReservePercent=20 -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=15 -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true";
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serverProperties = {
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difficulty = "hard";
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enable-rcon = true;
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enable-query = false;
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enforce-secure-profile = false;
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enforce-whitelist = true;
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hide-online-players = true;
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max-players = 10;
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motd = "NixOS server";
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online-mode = true;
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pvp = true;
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"rcon.password" = "@MINECRAFT_RCON_PASSWORD@";
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server-port = 13914;
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spawn-protection = 0;
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white-list = true;
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};
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symlinks = {
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"server-icon.png" = serverIcon;
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"plugins/EssentialsX.jar" = pkgs.fetchurl {
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url =
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"https://github.com/EssentialsX/Essentials/releases/download/2.21.1/EssentialsX-2.21.1.jar";
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hash = "sha256-Fd1/hxPmE6Hd6tp5LbZgqIyL9pAVvBPxqfnjf21Ez1o=";
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};
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"plugins/EssentialsX-Chat.jar" = pkgs.fetchurl {
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url =
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"https://github.com/EssentialsX/Essentials/releases/download/2.21.1/EssentialsXChat-2.21.1.jar";
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hash = "sha256-M3ThA5j5DI1qTdNw8OvLIprxRCD5q5ya/AfO5jGyU6Y=";
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};
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"plugins/TabTPS.jar" = pkgs.fetchurl {
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url =
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"https://cdn.modrinth.com/data/cUhi3iB2/versions/DlhrDe98/tabtps-spigot-1.3.27.jar";
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hash = "sha256-pWmcNKB0iAlVK4Ki5/vBOv8npOMyrUdxJ/7TbPXlpcI=";
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};
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};
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files = {
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"ops.json".value = [{
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name = "engullejamones";
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uuid = "b65a1bc3-c6a0-4e8c-99b8-3538cfec0cfc";
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level = 4;
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bypassesPlayerLimit = true;
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}];
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"whitelist.json".value = [{
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name = "engullejamones";
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uuid = "b65a1bc3-c6a0-4e8c-99b8-3538cfec0cfc";
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}];
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"plugins/TabTPS/display-configs/default.conf" = pkgs.writeTextFile {
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name = "tabtps-display-config.conf";
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text = ''
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action-bar-settings {
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allow=false
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enable-on-login=false
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}
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boss-bar-settings {
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allow=false
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enable-on-login=false
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}
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permission=""
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tab-settings {
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allow=true
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enable-on-login=true
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footer-modules="ping,tps,mspt,cpu,memory"
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header-modules=""
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separator="<br>"
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theme=default
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}
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'';
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};
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};
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};
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dataDir = "/minecraft";
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};
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# Overriden to have a non-declarative whitelist
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systemd.services.minecraft-server.preStart = lib.mkForce ''
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ln -sf ${eulaFile} eula.txt
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cp -f ${bukkitConfigFile} bukkit.yml
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chmod +w bukkit.yml
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cp -f ${spigotConfigFile} spigot.yml
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chmod +w spigot.yml
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cp -f ${opsFile} ops.json
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chmod +w ops.json
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ln -sf ${serverIcon} server-icon.png
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if [ -e .declarative ]; then
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# Was declarative before, no need to back up anything
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cp -f ${serverPropertiesFile} server.properties
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else
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# Declarative for the first time, backup stateful files
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cp -b --suffix=.stateful ${serverPropertiesFile} server.properties
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# server.properties must have write permissions, because every time
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# the server starts it first parses the file and then regenerates it..
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chmod +w server.properties
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echo "Autogenerated file that signifies that this server configuration is managed declaratively by NixOS" \
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> .declarative
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fi
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'';
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sops = {
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secrets."minecraft_rcon".owner = "minecraft";
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templates."minecraft.env" = {
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content = ''
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MINECRAFT_RCON_PASSWORD=${config.sops.placeholder."minecraft_rcon"}
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'';
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owner = "minecraft";
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};
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};
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users.groups.minecraft.members = [ "avery" ];
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}
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