new nixos dotfile layout

Signed-off-by: Michał Czyż <mike@c2yz.com>

hosts/modules/vm.nix

@@ -0,0 +1,31 @@
+{ pkgs, username, ... }:
+{
+  users.users.${username}.extraGroups = [ "libvirtd" ];
+  boot.kernel.sysctl = { "vm.max_map_count" = 2147483642; };
+
+  # Install necessary packages
+  environment.systemPackages = with pkgs; [
+    virt-manager
+    virt-viewer
+    spice
+    spice-gtk
+    spice-protocol
+    win-virtio
+    win-spice
+    adwaita-icon-theme
+  ];
+
+  services.spice-vdagentd.enable = true;
+
+  virtualisation = {
+    spiceUSBRedirection.enable = true;
+    libvirtd = {
+      enable = true;
+      qemu = {
+        swtpm.enable = true;
+        ovmf.enable = true;
+        ovmf.packages = [ pkgs.OVMFFull.fd ];
+      };
+    };
+  };
+}