Add Blackbird host configuration and disk setup

hosts/Blackbird/default.nix

@@ -0,0 +1,76 @@
+{ config, pkgs, inputs, lib, ... }:
+
+let
+  hostname = "Blackbird";
+in
+{
+
+
+  # System version
+  system.stateVersion = "23.11";
+
+
+  imports = [
+    # Import hardware configuration
+    inputs.nixos-hardware.nixosModules.gpd-pocket-3
+    inputs.disko.nixosModules.disko
+    ./disko.nix
+
+
+    # Import system configuration
+    ../../modules/system.nix
+    ../../modules/harden.nix
+    ../../modules/kde.nix
+  ];
+
+
+  # Set networking
+  hardware.enableRedistributableFirmware = true;
+  networking.hostName = hostname;
+  networking.networkmanager.enable = true;
+  networking.useDHCP = lib.mkDefault true;
+
+
+  # Bootloader configuration
+  boot = {
+    kernelModules = [ "kvm-intel" ];
+    extraModulePackages = [ ];
+
+    initrd = {
+      kernelModules = [ ];
+      availableKernelModules = [
+        "xhci_pci"
+        "thunderbolt"
+        "vmd"
+        "nvme"
+        "usb_storage"
+        "sd_mod"
+        "rtsx_pci_sdmmc"
+      ];
+    };
+
+    loader = {
+      systemd-boot.enable = true;
+      efi = {
+        canTouchEfiVariables = true;
+      };
+    };
+  };
+
+
+  # Setup Audio
+  sound.enable = true;
+  hardware.pulseaudio.enable = false;
+  security.rtkit.enable = true;
+  services.pipewire = {
+    enable = true;
+    alsa.enable = true;
+    alsa.support32Bit = true;
+    pulse.enable = true;
+  };
+
+
+  # Setup bluetooth
+  hardware.bluetooth.enable = true;
+
+}