apply patch from neuro

nixos/system/neuro/default.nix

@@ -11,10 +11,39 @@
 in self.lib.nixpkgs-lib.nixosSystem {
   pkgs = import inputs.nixpkgs { 
     inherit system;
-    overlays = [ self.overlays.default ];
+    overlays = [
+      self.overlays.default
+      inputs.nix-minecraft.overlay
+    ];
+    config.allowUnfreePredicate = pkg: builtins.elem (self.lib.nixpkgs-lib.getName pkg) [
+      "minecraft-server"
+      "nvidia-x11"
+
+      "cuda_nvcc"
+      "cuda_cudart"
+      "cuda_cuobjdump"
+      "cuda_cupti"
+      "cuda_nvdisasm"
+      "cuda_cccl"
+      "cuda_nvml_dev"
+      "cuda_nvrtc"
+      "cuda_nvtx"
+      "cuda_profiler_api"
+
+      "libcusparse_lt"
+      "libcublas"
+      "libcufft"
+      "libcufile"
+      "libcurand"
+      "libcusolver"
+      "libnvjitlink"
+      "libcusparse"
+      "cudnn"
+    ];
   };
   modules = [
     { networking.hostName = name; }
     (import ./${name}.nix { inherit flake self inputs; })
+    inputs.nix-minecraft.nixosModules.minecraft-servers
   ];
 }

nixos/system/neuro/hardware.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.graphics.enable = true;
+  hardware.nvidia = {
+    open = false;
+    nvidiaSettings = false;
+    modesetting.enable = false;
+  };
+}

nixos/system/neuro/minecraft.nix

@@ -0,0 +1,25 @@
+{
+  pkgs,
+  ...
+}: 
+{
+  services.minecraft-servers = {
+    enable = true;
+    eula = true;
+    openFirewall = true;
+
+    servers.vanilla = {
+      enable = true;
+      jvmOpts = "-Xmx6G -Xms2G";
+      package = pkgs.minecraftServers.vanilla-1_21_11;
+
+      serverProperties = {
+        difficulty = "hard";
+	online-mode = true;
+	view-distance = 32;
+	level-seed = "8306359138650378643";
+	pause-when-empty-seconds = 0;
+      };
+    };
+  };
+}

nixos/system/neuro/neuro.nix

@@ -8,66 +8,62 @@
   modulesPath,
   config,
   ...
-}: {
+}: let system = pkgs.system; in {
   imports = [
-    (modulesPath + "/installer/cd-dvd/iso-image.nix")
     self.nixosModules.hectic
     inputs.sops-nix.nixosModules.sops
+    ./minecraft.nix
+    ./hardware.nix 
   ];
 
   users.users.root.openssh.authorizedKeys.keys = [
-    ''ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEJZFglwpPMFLnQDOqi84nlMFktZSSu1GzUIafvClUaD''
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIETMumAHP+htbRvbrmzVoeesbT0+WcH1Wz8htk+7Ik+6"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEJZFglwpPMFLnQDOqi84nlMFktZSSu1GzUIafvClUaD"
+    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGj7u/JuY9RwjoxnmO2b+pwC8XbMn+QOy44UpuN0Y1do riquizu"
   ];
 
-  boot.loader.systemd-boot.enable = true;
-  boot.loader.efi.canTouchEfiVariables = true;
-  boot.initrd.availableKernelModules = [
-    "xhci_pci"
-    "ahci"
-    "nvme"
-    "usbhid"
-    "sd_mod"
-  ];
-  boot.initrd.kernelModules = ["nvme"];
-
-  disko.devices = {
-    disk.master = {
-      device = lib.mkDefault "/dev/disk/by-id/nvme-eui.00000000000000000026b7686dfafe35";
-      type = "disk";
-      content = {
-        type = "gpt";
-        partitions = {
-          ESP = {
-            size = "1G";
-            type = "EF00";
-            content = {
-              type = "filesystem";
-              format = "vfat";
-              mountpoint = "/boot";
-            };
-          };
-          root = {
-            size = "100%";
-            content = {
-              type = "filesystem";
-              format = "ext4";
-              mountpoint = "/";
-            };
-          };
-        };
-      };
-    };
-  };
+  # disko.devices = {
+  #   disk.master = {
+  #     device = lib.mkDefault "/dev/disk/by-id/nvme-eui.00000000000000000026b7686dfafe35";
+  #     type = "disk";
+  #     content = {
+  #       type = "gpt";
+  #       partitions = {
+  #         ESP = {
+  #           size = "1G";
+  #           type = "EF00";
+  #           content = {
+  #             type = "filesystem";
+  #             format = "vfat";
+  #             mountpoint = "/boot";
+  #           };
+  #         };
+  #         root = {
+  #           size = "100%";
+  #           content = {
+  #             type = "filesystem";
+  #             format = "ext4";
+  #             mountpoint = "/";
+  #           };
+  #         };
+  #       };
+  #     };
+  #   };
+  # };
 
   networking = {
     networkmanager.enable = true;
     useDHCP = lib.mkDefault true;
-    interfaces.enp5s0.useDHCP = lib.mkDefault true;
+    interfaces.enp6s0 = {
+      useDHCP = lib.mkDefault true;
+      wakeOnLan.enable = true;
+    };
     firewall = {
       enable = true;
       allowedTCPPorts = [
-        80 443
+        80 443 # HTTP, HTTPS
       ];
+      allowedUDPPorts = [ 9 ]; # Wake on LAN
     };
   };
 
@@ -83,4 +79,51 @@
     age.sshKeyPaths           = [ "/etc/ssh/ssh_host_ed25519_key" ];
     defaultSopsFile           = ../../../sus/neuro.yaml;
   };
+
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.efi.canTouchEfiVariables = true;
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "nvme" "usbhid" "usb_storage" "sd_mod" "sr_mod" "ext4" ];
+  boot.initrd.kernelModules = [ "nvme" ];
+  boot.extraModulePackages = [ ];
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-label/NIXROOT";
+      fsType = "ext4";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-label/NIXBOOT";
+      fsType = "vfat";
+      options = [ "fmask=0022" "dmask=0022" ];
+    };
+
+  nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
+  hardware = {
+    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  };
+
+  swapDevices = [ ];
+
+  programs.tmux.enable = true;
+
+  zramSwap.enable        = true;
+  zramSwap.priority      = 100;
+  zramSwap.memoryMax     = null;
+  zramSwap.algorithm     = lib.mkDefault "zstd";
+  zramSwap.swapDevices   = 1;
+  zramSwap.memoryPercent = lib.mkDefault 100;
+
+  environment.systemPackages = with pkgs; [
+    # (pkgs.python3.withPackages (ps: with ps; [
+    #   hectic.py3-openai-shap-e
+    #   torchWithCuda torchvision pytorch3d
+    #   fvcore iopath tqdm
+    # ]))
+    git
+    neovim
+    wget
+    ethtool
+    rsync
+    # docker
+  ];
 }