feat: add configuration dk1

configurations/default.nix

@@ -1,3 +1,4 @@
 {lib}: {
   sv1 = lib.callFragment ./sv1.nix {};
+  dk1 = lib.callFragment ./dk1.nix {};
 }

configurations/dk1.nix

@@ -0,0 +1,9 @@
+{
+  nixosSystem,
+  nixosSystems,
+  nixosModules,
+}:
+nixosSystem {
+  system = nixosSystems.x86_64-linux;
+  modules = [nixosModules.dk1];
+}

modules/default.nix

@@ -1,3 +1,4 @@
 {
   sv1 = import ./sv1.nix;
+  dk1 = import ./dk1.nix;
 }

modules/dk1.nix

@@ -0,0 +1,91 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
+  imports = with lib.nixosModules; [disko];
+
+  disko.devices.disk.NixOS = {
+    device = "/dev/";
+    type = "disk";
+    content = {
+      type = "gpt";
+      partitions = {
+        ESP = {
+          type = "EF00";
+          size = "100M";
+          content = {
+            type = "filesystem";
+            format = "vfat";
+            mountpoint = "/efi";
+          };
+        };
+        Swap = {
+          type = "8200";
+          size = "16G";
+          content.type = "swap";
+        };
+        Root = {
+          size = "100%";
+          content = {
+            type = "filesystem";
+            format = "ext4";
+            mountpoint = "/";
+          };
+        };
+      };
+    };
+  };
+  boot = {
+    loader = {
+      grub = {
+        enable = true;
+        efiSupport = true;
+        device = "nodev";
+      };
+      efi.efiSysMountPoint = "/efi";
+    };
+    extraModulePackages = with config.boot.kernelPackages; [rtl88xxau-aircrack];
+  };
+
+  networking = {
+    hostName = "dk1";
+    networkmanager.enable = true;
+  };
+
+  time.timeZone = "Europe/London";
+  i18n.defaultLocale = "en_GB.UTF-8";
+  console.keyMap = "uk";
+
+  users = {
+    mutableUsers = false;
+    users = {
+      root = {
+        isSystemUser = true;
+        password = "root";
+      };
+      user = {
+        isNormalUser = true;
+        extraGroups = ["wheel"];
+        password = "user";
+      };
+    };
+  };
+
+  nixpkgs.overlays = with lib.overlays; [pkgs];
+  environment.systemPackages = with pkgs; [
+    git
+    my-vim
+  ];
+
+  nix.settings = {
+    trusted-users = ["root"];
+    experimental-features = [
+      "nix-command"
+      "flakes"
+    ];
+  };
+
+  system.stateVersion = "24.11";
+}