homelab-config/homelab-services/mc-service/flake.nix

{

  description = "Declarative MC config";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-26.05";
    nix-minecraft.url = "github:Infinidoge/nix-minecraft";
  };

  outputs =
    {
      self,
      nixpkgs,
      nix-minecraft,
    }:
    {

      nixosModules.mc-service =
        {
          config,
          lib,
          pkgs,
          ...
        }:
        let
          system = "x86_64-linux";
          pkgs = import nixpkgs {
            inherit system;
            overlays = [ nix-minecraft.overlay ];
            config = {
              allowUnfree = true;
            };
          };
          opts = config.services.mc-service;
        in
        {

          imports = [ nix-minecraft.nixosModules.minecraft-servers ];

          options.services.mc-service = {
            enable = lib.mkEnableOption "Enable Minecraft Server";

            storeDir = lib.mkOption {
              type = lib.types.path;
              default = "/persist/srv/minecraft";
              description = "Minecraft files locations";

            };
          };

          config = lib.mkIf opts.enable {
            users.groups.mc-service = { };
            users.users.mc-service = {
              isSystemUser = true;
              createHome = true;
              home = "${opts.storeDir}";
              group = "mc-service";
            };

            services.minecraft-servers = {
              enable = true;
              eula = true;
              openFirewall = true;
              dataDir = "${opts.storeDir}";
              user = "mc-service";
              group = "mc-service";

              servers.homeServer = {
                enable = true;
                restart = "always";
                jvmOpts = "-Xmx16G -Xms16G";
                whitelist = {
                  SquidMcJiggles = "7ae4f5a9-dc2b-4b42-ab30-f8d10d38fa83";
                  Baloneyjohn = "aa33ea9c-05ce-46d4-9ae3-715c80f618da";
                  Beankurd = "4bdd135f-e9a6-4830-9755-6282ec71e338";
                  couchdomination = "6272ebe9-6191-43fa-adbd-9d1a9ca36a8c";
                  Grutkoek = "bb1b7067-18d8-4d63-92fa-49b003d39826";
                };
                serverProperties = {
                  server-port = 25565;
                  difficulty = 3;
                  gamemode = 0;
                  force-gamemode = true;
                  max-players = 10;
                  motd = "Home MC Server";
                  white-list = true;
                  spawn-protection = 0;
                };

                package = pkgs.fabricServers.fabric;

                symlinks = {
                  mods = pkgs.linkFarmFromDrvs "mods" (
                    builtins.attrValues {
                      Sleep = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/WTzuSu8P/versions/w4ONshdx/sleep-v4.1.4.jar";
                        sha512 = "f4f759a6b9f503ed606bbeb3422b5e31c02d99a7ee91befa7fc4afe364db147bd1e03042d4b6e67bebed7f81e34d6aa60a3a5d690011ef0e726190028d903346";
                      };
                      Lithium = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/gvQqBUqZ/versions/XWGBHYcB/lithium-fabric-0.17.0%2Bmc1.21.6.jar";
                        sha512 = "a8d6a8b69ae2b10dd0cf8f8149260d5bdbd2583147462bad03380014edd857852972b967d97df69728333d8836b1e9db8997712ea26365ddb8a05b8c845c6534";
                      };
                      FabricAPI = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/b2dnY6PN/fabric-api-0.128.0%2B1.21.6.jar";
                        sha512 = "c668402e1a877c2d572d16e31e6d2783be27a80993fa83bf040ea2007994518786bd3140dcea15334f8ee1630836292b8ae4d41444e47cba0ac43d05f1eb1e78";
                      };
                    }
                  );
                };
              };

              servers.testingServer = {
                enable = true;
                restart = "always";
                jvmOpts = "-Xmx1G -Xms1G";
                whitelist = {
                  SquidMcJiggles = "7ae4f5a9-dc2b-4b42-ab30-f8d10d38fa83";
                };
                serverProperties = {
                  server-port = 43000;
                  difficulty = 3;
                  gamemode = 1;
                  force-gamemode = true;
                  max-players = 2;
                  motd = "Mod Test Server";
                  white-list = true;
                  spawn-protection = 0;
                };

                package = pkgs.fabricServers.fabric;

                symlinks = {
                  mods = pkgs.linkFarmFromDrvs "mods" (
                    builtins.attrValues {
                      Sleep = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/WTzuSu8P/versions/w4ONshdx/sleep-v4.1.4.jar";
                        sha512 = "f4f759a6b9f503ed606bbeb3422b5e31c02d99a7ee91befa7fc4afe364db147bd1e03042d4b6e67bebed7f81e34d6aa60a3a5d690011ef0e726190028d903346";
                      };
                      Lithium = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/gvQqBUqZ/versions/XWGBHYcB/lithium-fabric-0.17.0%2Bmc1.21.6.jar";
                        sha512 = "a8d6a8b69ae2b10dd0cf8f8149260d5bdbd2583147462bad03380014edd857852972b967d97df69728333d8836b1e9db8997712ea26365ddb8a05b8c845c6534";
                      };
                      FabricAPI = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/P7dR8mSH/versions/b2dnY6PN/fabric-api-0.128.0%2B1.21.6.jar";
                        sha512 = "c668402e1a877c2d572d16e31e6d2783be27a80993fa83bf040ea2007994518786bd3140dcea15334f8ee1630836292b8ae4d41444e47cba0ac43d05f1eb1e78";
                      };
                      ScaleableLux = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/Ps1zyz6x/versions/PQLHDg2Q/ScalableLux-0.1.5%2Bfabric.e4acdcb-all.jar";
                        sha512 = "ec8fabc3bf991fbcbe064c1e97ded3e70f145a87e436056241cbb1e14c57ea9f59ef312f24c205160ccbda43f693e05d652b7f19aa71f730caec3bb5f7f7820a";
                      };
                      Noisium = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/KuNKN7d2/versions/V9mMIy0f/noisium-fabric-2.7.0%2Bmc1.21.6.jar";
                        sha512 = "80cc286f3a51b2d12304ef6a44f84c11d67cedec1a02fbaf59e2e816d9b5f0abd17cc6b5a0ca5880935e9dadfea3b951b790ee1e54300c009bc419c1c7451785";
                      };
                      C2ME = pkgs.fetchurl {
                        url = "https://cdn.modrinth.com/data/VSNURh3q/versions/Erjpfj2l/c2me-fabric-mc1.21.7-0.3.4%2Bbeta.1.0.jar";
                        sha512 = "8942e82c216315198d4752fbb9396e6d59d6447085ce5c00811ba0189765b20acad0153a10532f7ade29f7c090e0299c01802174aa89d4da642bc10f9429998d";
                      };
                    }
                  );
                };
              };
            };
          };
        };
    };
}