Setup nixnuc, rework home manager files

modules/hosts/nixos/nixnuc/default.nix

@@ -0,0 +1,88 @@
+{ inputs, config, pkgs, username,  ... }: {
+  imports = [
+    ./hardware-configuration.nix
+  ];
+
+  system.stateVersion = "23.11";
+
+  # Bootloader.
+  boot.loader = {
+    efi.canTouchEfiVariables = true;
+    systemd-boot.enable = true;
+  };
+
+  environment.systemPackages = with pkgs; [
+    helix
+    jellyfin
+    jellyfin-ffmpeg
+    jellyfin-web
+    net-snmp
+    yt-dlp
+  ];
+
+  hardware.opengl = {
+    enable = true;
+    extraPackages = with pkgs; [
+      intel-media-driver
+      vaapiIntel
+      vaapiVdpau
+      libvdpau-va-gl
+      intel-compute-runtime # OpenCL filter support (hardware tonemapping and subtitle burn-in)
+    ];
+  };
+
+  networking = {
+    # Open ports in the firewall.
+    firewall.allowedTCPPorts = [ 22 ];
+    # firewall.allowedUDPPorts = [ ... ];
+    # Or disable the firewall altogether.
+    # firewall.enable = false;
+
+    networkmanager.enable = true;
+  };
+
+  # Hardware Transcoding for Jellyfin
+  nixpkgs.overlays = [
+    (self: super: {
+      # "vaapiIntel" is in some docs, but that is an alias
+      # to intel-vaapi-driver as of 2023-05-31
+      intel-vaapi-driver = super.intel-vaapi-driver.override {
+        enableHybridCodec = true;
+      };
+    })
+  ];
+
+  # Enable sound with pipewire.
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+  programs.mtr.enable = true;
+
+  # List services that you want to enable:
+  services = {
+    fwupd.enable = true;
+    jellyfin = {
+      enable = true;
+      openFirewall = true;
+    };
+    openssh.enable = true;
+  };
+
+  users.users.${username} = {
+    isNormalUser = true;
+    description = "Gene Liverman";
+    extraGroups = [ "docker" "networkmanager" "wheel" ];
+    packages = with pkgs; [
+      docker-compose 
+    ];
+  };
+
+  virtualisation.docker.enable = true;
+}