services: add minecraft server

services/minecraft/default.nix

@@ -0,0 +1,49 @@
+{ pkgs, nix-minecraft, ... }:
+
+let
+  modpack = pkgs.fetchPackwizModpack {
+    url = "http://files.thewizard.link/horror/pack.toml";
+    packHash = "sha256-Huqdl1nGMJC/hvkK8HKxOMHectFioY7zaNeT+D6Ur/8=";
+  };
+in
+{
+  imports = [ nix-minecraft.nixosModules.minecraft-servers ];
+  nixpkgs.overlays = [ nix-minecraft.overlay ];
+
+  # Needed to package modpacks.
+  environment.systemPackages = [ pkgs.packwiz ];
+
+  services.minecraft-servers = {
+    enable = true;
+    eula = true;
+    openFirewall = true;
+
+    servers = {
+      horror = {
+        enable = true;
+        package = pkgs.fabricServers.fabric-1_20_6;
+        autoStart = true;
+
+        jvmOpts = "-Xms512M -Xmx8192M";
+
+        serverProperties = {
+          allow-flight = true;
+          difficulty = "normal";
+          enforce-secure-profile = true;
+          level-name = "horror";
+          motd = "\\u00A70Are you a hero?\\u00A7r";
+          pvp = true;
+          resource-pack = "https://cdn.modrinth.com/data/p1WH6sHr/versions/3lQn31SZ/From-The-Fog-1.20.5-1.20.6-v1.9.3-Data-Resource-Pack.zip";
+          server-ip = "192.168.0.100";
+          server-port = 25565;
+          view-distance = 16;
+        };
+
+        symlinks = {
+          mods = "${modpack}/mods";
+          "ops.json" = ./ops.json;
+        };
+      };
+    };
+  };
+}

services/minecraft/ops.json

@@ -0,0 +1,7 @@
+[
+  {
+    "uuid": "55a58451-8fe9-4dfe-8011-1509e948e7a6",
+    "name": "WizardlinK",
+    "level": 4
+  }
+]