73 lines
1.8 KiB
Nix
73 lines
1.8 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.minecraft-server;
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in
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{
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options = {
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services.minecraft-server = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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If enabled, start a Minecraft Server. The listening port for
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the server is always <literal>25565</literal>. The server
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data will be loaded from and saved to
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<literal>${cfg.dataDir}</literal>.
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'';
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/minecraft";
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description = ''
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Directory to store minecraft database and other state/data files.
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'';
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};
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openFirewall = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to open ports in the firewall (if enabled) for the server.
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'';
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};
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jvmOpts = mkOption {
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type = types.str;
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default = "-Xmx2048M -Xms2048M";
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description = "JVM options for the Minecraft Service.";
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};
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};
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};
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config = mkIf cfg.enable {
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users.extraUsers.minecraft = {
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description = "Minecraft Server Service user";
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home = cfg.dataDir;
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createHome = true;
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uid = config.ids.uids.minecraft;
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};
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systemd.services.minecraft-server = {
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description = "Minecraft Server Service";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig.Restart = "always";
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serviceConfig.User = "minecraft";
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script = ''
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cd ${cfg.dataDir}
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exec ${pkgs.minecraft-server}/bin/minecraft-server ${cfg.jvmOpts}
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'';
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};
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networking.firewall = mkIf cfg.openFirewall {
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allowedUDPPorts = [ 25565 ];
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allowedTCPPorts = [ 25565 ];
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};
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};
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}
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