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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.eth.services.catbus-wakeonlan;
configJSON = pkgs.writeText "config.json" (builtins.toJSON {
mqttBroker = cfg.mqttBroker;
devices = cfg.devices;
});
in {
options.eth.services.catbus-wakeonlan = {
enable = mkEnableOption "Whether to enable the Catbus Wake-On-LAN actuator";
mqttBroker = mkOption {
type = types.str;
description = "URL of the MQTT broker.";
example = "tcp://broker.local:1883";
};
devices = mkOption {
type = types.attrsOf (types.submodule {
options = {
mac = mkOption {
type = types.str;
description = "The device's MAC address";
example = "aa:bb:cc:dd:ee:ff";
};
topic = mkOption {
type = types.str;
description = "MQTT topic for controlling the device";
example = "home/house/speakers/power";
};
};
});
example = { TV = { mac = "aa:bb:cc:dd:ee:ff"; topic = "home/living-room/tv/power"; }; };
description = "A set of devices and their MACs & controller topics.";
};
};
config = mkIf cfg.enable {
systemd.services.catbus-wakeonlan-actuator = {
enable = true;
description = "Power devices on using Wake-On-LAN via Catbus";
wants = [ "network.target" ];
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
DynamicUser = true;
ExecStart = "${pkgs.eth.catbus-wakeonlan}/bin/catbus-actuator-wakeonlan --config-path ${configJSON}";
NoNewPrivileges = true;
ProtectKernelTunables = true;
ProtectControlGroups = true;
ProtectKernelModules = true;
RestrictAddressFamilies = "AF_INET AF_INET6";
RestrictNamespaces = true;
};
};
};
}
|
