Good

modules/home-manager/default.nix

@@ -19,5 +19,6 @@
     # ./printing.nix
     ./libreoffice.nix
     ./hyprland-suite.nix
+    # ./gnuradio.nix
   ];
 }

modules/home-manager/gnuradio.nix

@@ -0,0 +1,29 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  isEnabled =
+    config.azos.gnuradio.enable;
+in {
+  options.azos.gnuradio.enable = lib.mkOption {
+    default = true;
+    example = true;
+    type = lib.types.bool;
+  };
+
+  config = lib.mkIf isEnabled {
+    home.packages = with pkgs; [
+      gnuradio
+      uhd
+      gmp
+      boost
+      volk
+      libxcursor
+      cmake
+      pkg-config
+      spdlog
+    ];
+  };
+}

modules/nixos/default.nix

@@ -1,3 +1,3 @@
 {
-  imports = [./audio.nix ./bluetooth.nix ./steam.nix];
+  imports = [./audio.nix ./bluetooth.nix ./steam.nix ./virtualization.nix ];
 }

modules/nixos/virtualization.nix

@@ -0,0 +1,42 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}: let
+  isEnabled =
+    config.azos.virtualization.enable;
+in {
+  options.azos.virtualization.enable = lib.mkOption {
+    default = true;
+    example = true;
+    type = lib.types.bool;
+  };
+
+  config = lib.mkIf isEnabled {
+    virtualisation.libvirtd = {
+      enable = true;                     # start / run libvirtd as a system service
+      # optional: expose the default NAT network (virbr0) – libvirtd creates it
+      # automatically when the daemon is on, but we make sure the bridge is
+      # allowed through the firewall.
+      qemu = {
+        swtpm.enable = true;            # (optional) enable software TPM for guests
+      };
+    };
+    environment.systemPackages = with pkgs; [
+      # QEMU (KVM‑accelerated)
+      qemu_kvm               # same as pkgs.qemu (but with KVM support explicitly enabled)
+      # CLI utilities
+      libvirt                # provides virsh, virt-install, virt-manager (cli bits)
+      # GUI front‑end
+      virt-manager           # graphical manager (uses libvirt + spice)
+      virt-viewer            # Spice/VNC client that virt‑manager calls under the hood
+    ];
+
+
+    services.spice-vdagentd.enable = true;   # makes copy‑paste & auto‑resize work in Spice windows
+    networking.firewall.allowedTCPPorts = [ 5900 5901 ];   # Spice ports (adjust if you expose elsewhere)
+    networking.firewall.allowedUDPPorts = [ 5900 5901 ];
+
+  };
+}