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azos/modules/nixos/virtualization.nix
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2026-03-28 15:43:14 +03:00

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{
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 (KVMaccelerated)
qemu_kvm # same as pkgs.qemu (but with KVM support explicitly enabled)
# CLI utilities
libvirt # provides virsh, virt-install, virt-manager (cli bits)
# GUI frontend
virt-manager # graphical manager (uses libvirt + spice)
virt-viewer # Spice/VNC client that virtmanager calls under the hood
];
services.spice-vdagentd.enable = true; # makes copypaste & autoresize work in Spice windows
networking.firewall.allowedTCPPorts = [5900 5901]; # Spice ports (adjust if you expose elsewhere)
networking.firewall.allowedUDPPorts = [5900 5901];
};
}