depot/third_party/nixpkgs/nixos/modules/virtualisation/qemu-guest-agent.nix

44 lines
966 B
Nix

{
config,
lib,
pkgs,
...
}:
with lib;
let
cfg = config.services.qemuGuest;
in
{
options.services.qemuGuest = {
enable = mkOption {
type = types.bool;
default = false;
description = "Whether to enable the qemu guest agent.";
};
package = mkPackageOption pkgs [ "qemu_kvm" "ga" ] { };
};
config = mkIf cfg.enable (mkMerge [
{
services.udev.extraRules = ''
SUBSYSTEM=="virtio-ports", ATTR{name}=="org.qemu.guest_agent.0", TAG+="systemd" ENV{SYSTEMD_WANTS}="qemu-guest-agent.service"
'';
systemd.services.qemu-guest-agent = {
description = "Run the QEMU Guest Agent";
serviceConfig = {
ExecStart = "${cfg.package}/bin/qemu-ga --statedir /run/qemu-ga";
Restart = "always";
RestartSec = 0;
# Runtime directory and mode
RuntimeDirectory = "qemu-ga";
RuntimeDirectoryMode = "0755";
};
};
}
]);
}