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nix-configuration/modules/services/virtualization.nix

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Nix

# Enables virtualization via QEMU/KVM
{
config,
lib,
pkgs,
...
}:
let
cfg = config.host.services.virtualization;
in
{
options = {
host.services.virtualization = {
enable = lib.mkEnableOption (lib.mdDoc "Enables virtualization hosting tools on this host.");
user = lib.mkOption {
default = "";
type = lib.types.str;
description = "The default user to add as a KVM admin.";
};
};
};
config = lib.mkIf cfg.enable {
virtualisation = {
libvirtd = {
enable = true;
qemu = {
package = pkgs.qemu_kvm;
swtpm.enable = true;
ovmf.enable = true;
ovmf.packages = [ pkgs.OVMFFull.fd ];
};
};
spiceUSBRedirection.enable = true;
};
users.users.${cfg.user}.extraGroups = [ "libvirtd" ];
environment.systemPackages = with pkgs; [
spice
spice-gtk
spice-protocol
virt-viewer
];
programs.virt-manager.enable = true;
# Allow the default bridge interface to access the network
networking.firewall.trustedInterfaces = [ "virbr0" ];
};
}