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|
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.eth.services.catbus-bridge-snapcast;
configJSON = pkgs.writeText "config.json" ''
{
"broker_host": "${cfg.mqttBroker.host}",
"broker_port": ${toString cfg.mqttBroker.port},
"snapserver_host": "${cfg.snapserver.host}",
"snapserver_port": ${toString cfg.snapserver.port},
"topic_input": "${cfg.topics.input}",
"snapcast_group_id": "${cfg.snapcastGroupID}"
}
'';
in {
options.eth.services.catbus-bridge-snapcast = {
enable = mkEnableOption "Whether to enable the Catbus Snapcast bridge";
mqttBroker = {
host = mkOption {
type = types.str;
description = "Host of the MQTT broker.";
example = "localhost";
};
port = mkOption {
type = types.int;
description = "Port of the MQTT broker.";
default = 1883;
};
};
snapserver = {
host = mkOption {
type = types.str;
description = "Host of the Snapserver.";
example = "localhost";
};
port = mkOption {
type = types.int;
description = "Port of the Snapserver.";
default = 1705;
};
};
topics = {
input = mkOption {
type = types.str;
description = "MQTT topic for controlling the Snapcast group input";
example = "home/house/speakers/input_enum";
};
};
snapcastGroupID = mkOption {
type = types.str;
description = "The ID of the Snapcast group to control";
example = "352aba34-0ba8-8a4e-9f46-cb634b1c800a";
};
};
config = mkIf cfg.enable {
systemd.services.catbus-bridge-snapcast = {
enable = true;
description = "Control Snapcast via Catbus";
wants = [ "network.target" ];
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
DynamicUser = true;
ExecStart = "${pkgs.eth.catbus-snapcast}/bin/catbus-bridge-snapcast --config-path ${configJSON}";
NoNewPrivileges = true;
ProtectKernelTunables = true;
ProtectControlGroups = true;
ProtectKernelModules = true;
RestrictAddressFamilies = "AF_INET AF_INET6";
RestrictNamespaces = true;
};
};
};
}
|
