nixpkgs/nixos/modules/hardware/rtl-sdr.nix

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{
config,
lib,
pkgs,
...
}:
let
cfg = config.hardware.rtl-sdr;
in
{
options.hardware.rtl-sdr = {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Enables rtl-sdr udev rules, ensures 'plugdev' group exists, and blacklists DVB kernel modules.
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.
'';
};
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package = lib.mkPackageOption pkgs "rtl-sdr" { };
};
config = lib.mkIf cfg.enable {
boot.blacklistedKernelModules = [
"dvb_usb_rtl28xxu"
"e4000"
"rtl2832"
];
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services.udev.packages = [ cfg.package ];
environment.systemPackages = [ cfg.package ];
users.groups.plugdev = { };
};
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meta.maintainers = with lib.maintainers; [ pandapip1 ];
}