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{ config, lib, pkgs, ... }:
let
cfg = config.hardware.rtl-sdr;
in {
options.hardware.rtl-sdr = {
enable = lib.mkEnableOption ''
Enables rtl-sdr udev rules and ensures 'plugdev' group exists.
This is a prerequisite to using devices supported by rtl-sdr without
being root, since rtl-sdr USB descriptors will be owned by plugdev
through udev.
'';
};
config = lib.mkIf cfg.enable {
services.udev.packages = [ pkgs.rtl-sdr ];
users.groups.plugdev = {};
};
}
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