Refactor 'hosts/' to use 'default.nix'

hosts/vm/default.nix

@@ -0,0 +1,73 @@
+{
+  inputs,
+  config,
+  pkgs,
+  ...
+}:
+
+{
+  system.stateVersion = "25.05";
+
+  imports = [
+    inputs.nixos-hardware.nixosModules.lenovo-thinkpad-e14-intel
+    inputs.disko.nixosModules.disko
+    inputs.home-manager.nixosModules.default
+    ./hard.nix
+    ./disk.nix
+    ../../modules/bootloader.nix
+    ../../modules/keyboard
+    (import ../../modules/networking.nix { hostName = "vm"; })
+    ../../modules/users.nix
+    ../../modules/audio.nix
+    ../../modules/printing.nix
+    ../../modules/localization.nix
+    ../../modules/x.nix
+    ../../modules/fonts
+    ../../modules/ssh/hardened-openssh.nix
+  ];
+
+  environment.systemPackages = [ inputs.nvim.packages.x86_64-linux.nvim ];
+
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+
+  nixpkgs.config.allowUnfree = true;
+
+  disko = {
+    devices.disk.main.device = "/dev/vda";
+    devices.disk.main.imageName = "nixos-vm";
+    devices.disk.main.imageSize = "32G";
+  };
+
+  virtualisation.vmVariantWithDisko = {
+    virtualisation = {
+      cores = 8;
+      memorySize = 16384;
+      qemu.options = [
+        "-enable-kvm"
+        "-cpu host"
+        "-nographic"
+      ];
+    };
+  };
+
+  home-manager = {
+    useGlobalPkgs = true;
+    useUserPackages = true;
+    users.h = import ../../home/hosts/vm {
+      inherit inputs;
+      inherit config;
+      inherit pkgs;
+    };
+  };
+
+  services.qemuGuest.enable = true;
+  services.spice-vdagentd.enable = true;
+
+  services.openssh = {
+    enable = true;
+    harden = true;
+  };
+}