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nixpkgs/nixos/modules/services/hardware/usbrelayd.nix

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2022-03-29 22:54:42 +01:00
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.usbrelayd;
in
{
options.services.usbrelayd = with types; {
enable = mkEnableOption "USB Relay MQTT daemon";
broker = mkOption {
type = str;
description = "Hostname or IP address of your MQTT Broker.";
default = "127.0.0.1";
example = [
"mqtt"
"192.168.1.1"
];
};
clientName = mkOption {
type = str;
description = "Name, your client connects as.";
default = "MyUSBRelay";
};
};
config = mkIf cfg.enable {
# TODO: Rename to .conf in upcomming release
environment.etc."usbrelayd.ini".text = ''
[MQTT]
BROKER = ${cfg.broker}
CLIENTNAME = ${cfg.clientName}
'';
services.udev.packages = [ pkgs.usbrelayd ];
systemd.packages = [ pkgs.usbrelayd ];
users.users.usbrelay = {
isSystemUser = true;
group = "usbrelay";
};
users.groups.usbrelay = { };
};
}