diff options
Diffstat (limited to 'nixpkgs/nixos/modules/hardware/rtl-sdr.nix')
-rw-r--r-- | nixpkgs/nixos/modules/hardware/rtl-sdr.nix | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/hardware/rtl-sdr.nix b/nixpkgs/nixos/modules/hardware/rtl-sdr.nix new file mode 100644 index 000000000000..7f462005f157 --- /dev/null +++ b/nixpkgs/nixos/modules/hardware/rtl-sdr.nix @@ -0,0 +1,23 @@ +{ config, lib, pkgs, ... }: + +let + cfg = config.hardware.rtl-sdr; + +in { + options.hardware.rtl-sdr = { + enable = lib.mkOption { + type = lib.types.bool; + default = false; + description = lib.mdDoc '' + 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. + ''; + }; + }; + + config = lib.mkIf cfg.enable { + boot.blacklistedKernelModules = [ "dvb_usb_rtl28xxu" "e4000" "rtl2832" ]; + services.udev.packages = [ pkgs.rtl-sdr ]; + users.groups.plugdev = {}; + }; +} |