Configure Minecraft server options

The server configuration is currently disabled due to
Infinidoge/nix-minecraft#60

flake.lock

@@ -1,6 +1,22 @@
 {
   "nodes": {
     "flake-compat": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1673956053,
+        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
+    "flake-compat_2": {
       "flake": false,
       "locked": {
         "lastModified": 1696426674,
@@ -20,6 +36,24 @@
       "inputs": {
         "systems": "systems_3"
       },
+      "locked": {
+        "lastModified": 1681202837,
+        "narHash": "sha256-H+Rh19JDwRtpVPAWp64F+rlEtxUWBAQW28eAi3SRSzg=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "cfacdce06f30d2b68473a46042957675eebb3401",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_4"
+      },
       "locked": {
         "lastModified": 1705309234,
         "narHash": "sha256-uNRRNRKmJyCRC/8y1RqBkqWBLM034y4qN7EprSdmgyA=",
@@ -34,9 +68,9 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
+    "flake-utils_3": {
       "inputs": {
-        "systems": "systems_4"
+        "systems": "systems_5"
       },
       "locked": {
         "lastModified": 1705309234,
@@ -257,10 +291,32 @@
         "type": "github"
       }
     },
-    "nix-wsl": {
+    "nix-minecraft": {
       "inputs": {
         "flake-compat": "flake-compat",
         "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs-unstable"
+        ]
+      },
+      "locked": {
+        "lastModified": 1711243338,
+        "narHash": "sha256-Vj39ZUwzw+kZF8Tgk/cu6ksWLdu8MXgh0lNNnUea4Fc=",
+        "owner": "infinidoge",
+        "repo": "nix-minecraft",
+        "rev": "25992bbf8fe0ec70b7afa2f26217f97fbb9c8bb4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "infinidoge",
+        "repo": "nix-minecraft",
+        "type": "github"
+      }
+    },
+    "nix-wsl": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "flake-utils": "flake-utils_2",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -373,18 +429,19 @@
         "hyprland": "hyprland",
         "hyprwm-contrib": "hyprwm-contrib",
         "nix-index-database": "nix-index-database",
+        "nix-minecraft": "nix-minecraft",
         "nix-wsl": "nix-wsl",
         "nixfiles-assets": "nixfiles-assets",
         "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "pkg-android-tools": "pkg-android-tools",
         "rust-overlay": "rust-overlay",
-        "systems": "systems_5"
+        "systems": "systems_6"
       }
     },
     "rust-overlay": {
       "inputs": {
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
         "nixpkgs": [
           "nixpkgs"
         ]
@@ -478,6 +535,21 @@
         "type": "github"
       }
     },
+    "systems_6": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
     "wlroots": {
       "flake": false,
       "locked": {

flake.nix

@@ -23,6 +23,11 @@
     # android tools versions [ 34.0.0, 34.0.5 ) causes bootloops somehow and 34.0.5 isn't in nixpkgs yet
     pkg-android-tools.url = "github:NixOS/nixpkgs/55070e598e0e03d1d116c49b9eff322ef07c6ac6";
 
+    nix-minecraft = {
+      url = "github:infinidoge/nix-minecraft";
+      inputs.nixpkgs.follows = "nixpkgs-unstable";
+    };
+
     # provides an up-to-date database for comma
     nix-index-database = {
       url = "github:nix-community/nix-index-database";
@@ -82,6 +87,7 @@
       inputs.hyprwm-contrib.overlays.default
       inputs.rust-overlay.overlays.default
       inputs.nixfiles-assets.overlays.default
+      inputs.nix-minecraft.overlays.default
     ];
 
     ### Configuration

hosts/nullbox/configuration.nix

@@ -34,7 +34,7 @@
       }))
     ];
 
-    hardware.nvidia.package = lib.mkForce config.boot.kernelPackages.nvidiaPackages.production;
+    # hardware.nvidia.package = lib.mkForce config.boot.kernelPackages.nvidiaPackages.production;
     hardware.nvidia.open = lib.mkForce false;
 
     specialisation.plasma.configuration = {

hosts/nullbox/hardware-configuration.nix

@@ -47,6 +47,12 @@
       options = [ "subvol=@mcserver" ];
     };
 
+  fileSystems."/srv/mcserver/.snapshots" =
+    { device = "/dev/disk/by-uuid/7204ff85-6404-4bd7-ba0d-3fb23a5cf52c";
+      fsType = "btrfs";
+      options = [ "subvol=snapshots/@mcserver" ];
+    };
+
   swapDevices = [ ];
 
   # Enables DHCP on each ethernet and wireless interface. In case of scripted networking

hosts/nullbox/mcserver.nix

@@ -1,7 +1,78 @@
 { pkgs, lib, config, ... }:
+let
+  cfg = config.services.minecraft-servers;
+in
 {
   config = {
-    fileSystems."/srv/mcserver".options = [ "compress=zstd" "nofail" ];
+    fileSystems = {
+      "/srv/mcserver".options = [ "compress=zstd" "nofail" ];
+      "/srv/mcserver/.snapshots".options = [ "compress=zstd" "nofail" ];
+    };
     networking.firewall.trustedInterfaces = [ "wg0" ];
+
+    users = {
+      users = {
+        nullbite.extraGroups = [ "minecraft" ];
+      };
+    };
+
+    services.snapper = {
+      configs.mcserver = {
+        FSTYPE = "btrfs";
+        SUBVOLUME = "/srv/mcserver";
+        TIMELINE_CREATE = true;
+        TIMELINE_CLEANUP = true;
+        TIMELINE_MIN_AGE = 1800;
+        TIMELINE_LIMIT_HOURLY = 36;
+        TIMELINE_LIMIT_DAILY = 14;
+        TIMELINE_LIMIT_WEEKLY = 4;
+        TIMELINE_LIMIT_MONTHLY = 12;
+        TIMELINE_LIMIT_YEARLY = 10000;
+      };
+    };
+
+    services.minecraft-servers = {
+      enable = true;
+      eula = true;
+      dataDir = "/srv/mcserver";
+      servers = {
+        minecraft-nixtest = let
+          self = cfg.servers.minecraft-nixtest;
+          package = pkgs.quiltServers.quilt-1_20_1.override { loaderVersion = "0.21.0"; };
+          modpack = pkgs.fetchPackwizModpack {
+            url = "https://gitea.protogen.io/nullbite/notlite/raw/branch/release/1.20.1/pack.toml";
+            packHash = "sha256-N3Pdlqte8OYz6wz3O/TSG75FMAV+XWAipqoXsYbcYDQ=";
+          };
+        in {
+          enable = false;
+          inherit package;
+          autoStart = self.enable;
+          whitelist = {
+            YzumThreeEye = "3dad78e8-6979-404f-820e-952ce20964a0";
+            NullBite = "e24e8e0e-7540-4126-b737-90043155bcd4";
+            Silveere = "468554f1-27cd-4ea1-9308-3dd14a9b1a12";
+          };
+          symlinks = let
+            symlinkFolders = lib.genAttrs [ "mods" "kubejs" ] (x: "${modpack}/${x}");
+          in symlinkFolders;
+          serverProperties = {
+            # allow NCR
+            enforce-secure-profile = false;
+            white-list = true;
+            enforce-whitelist = true;
+
+            motd = "owo what's this (nix edition)";
+
+            enable-rcon = false;
+            difficulty = "hard";
+            hardcore = false;
+            online-mode = true;
+            pvp = true;
+
+            sync-chunk-writes = false;
+          };
+        };
+      };
+    };
   };
 }

system/default.nix

@@ -1,4 +1,4 @@
-{ pkgs, config, lib, options, nixpkgs, home-manager, ... }@args:
+{ pkgs, config, lib, options, nixpkgs, home-manager, inputs, ... }@args:
 let
   cfg = config.nixfiles;
   flakeType = cfg.lib.types.flake;
@@ -14,6 +14,9 @@ in
     ./testing
     ./cachix.nix
     ./mitigations.nix
+
+    # modules
+    inputs.nix-minecraft.nixosModules.minecraft-servers
   ];
   config = {};
   options.nixfiles = {

system/hardware/nvidia.nix

@@ -1,6 +1,21 @@
 { config, lib, pkgs, ...}:
 let
   cfg = config.nixfiles.hardware.nvidia;
+  nvidia-535 = let
+    rcu_patch = pkgs.fetchpatch {
+      url = "https://github.com/gentoo/gentoo/raw/c64caf53/x11-drivers/nvidia-drivers/files/nvidia-drivers-470.223.02-gpl-pfn_valid.patch";
+      hash = "sha256-eZiQQp2S/asE7MfGvfe6dA/kdCvek9SYa/FFGp24dVg=";
+    };
+  in config.boot.kernelPackages.nvidiaPackages.mkDriver {
+    version = "535.154.05";
+    sha256_64bit = "sha256-fpUGXKprgt6SYRDxSCemGXLrEsIA6GOinp+0eGbqqJg=";
+    sha256_aarch64 = "sha256-G0/GiObf/BZMkzzET8HQjdIcvCSqB1uhsinro2HLK9k=";
+    openSha256 = "sha256-wvRdHguGLxS0mR06P5Qi++pDJBCF8pJ8hr4T8O6TJIo=";
+    settingsSha256 = "sha256-9wqoDEWY4I7weWW05F4igj1Gj9wjHsREFMztfEmqm10=";
+    persistencedSha256 = "sha256-d0Q3Lk80JqkS1B54Mahu2yY/WocOqFFbZVBh+ToGhaE=";
+
+    patches = [ rcu_patch ];
+  };
 in
 {
   # imports = [
@@ -41,7 +56,7 @@ in
       nvidiaSettings = lib.mkDefault true;
 
       # Optionally, you may need to select the appropriate driver version for your specific GPU.
-      package = lib.mkDefault config.boot.kernelPackages.nvidiaPackages.production;
+      package = lib.mkDefault nvidia-535;
     };
   };
 }