I am batman

modules/virtualization/blackarch.nix

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+{ pkgs, ... }:
+
+let
+  blackarchISO = "https://blackarch.org/blackarch-linux-live-2023.12.01-x86_64.iso"; # Change URL if outdated
+  vmStorage = "/var/lib/libvirt/images/blackarch.qcow2"; # Change this path if needed
+in
+pkgs.stdenv.mkDerivation {
+  name = "blackarch-vm";
+  buildInputs = [ pkgs.qemu ];
+
+  unpackPhase = "true"; # No unpacking needed
+
+  installPhase = ''
+    echo "Creating BlackArch VM disk..."
+    qemu-img create -f qcow2 ${vmStorage} 50G
+    echo "BlackArch VM disk created at ${vmStorage}"
+  '';
+
+  meta.description = "BlackArch Linux VM installation";
+}
+

modules/virtualization/default.nix

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+{
+  imports = [
+    ./vm.nix
+    ./blackarch.nix
+  ];
+}

modules/virtualization/vm.nix

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+{ config, pkgs, ... }:
+
+{
+  environment.systemPackages = with pkgs; [
+    qemu
+    libvirt
+    uefi-run
+    lxc
+    swtpm
+    bottles
+    dosfstools
+    virt-manager
+    virt-viewer
+    dnsmasq
+    bridge-utils
+    ebtables
+    iptables
+  ];
+
+  virtualisation = {
+    libvirtd = {
+      enable = true;
+      qemu.runAsRoot = false;
+    };
+  };
+
+  users.groups.libvirtd.members = [ "cody" ]; # Replace "cody" with your username
+
+  systemd.services.libvirtd.wantedBy = [ "multi-user.target" ];
+
+  networking.firewall.allowedTCPPorts = [ 5900 ]; # VNC for VM access
+
+  services.udev.packages = [ pkgs.qemu_kvm ];
+
+  nixpkgs.config.allowUnfree = true;
+}
+