···

       
6
       
6
       
 
       
in {

     

       
7
       
7
       
 
       
  options.hardware.rtl-sdr = {

     

       
8
       
8
       
 
       
    enable = lib.mkEnableOption ''

     

       
9
       
9
       
-
       
      Enables rtl-sdr udev rules and ensures 'plugdev' group exists.

     

       
10
       
10
       
-
       
      This is a prerequisite to using devices supported by rtl-sdr without

     

       
11
       
11
       
-
       
      being root, since rtl-sdr USB descriptors will be owned by plugdev

     

       
12
       
12
       
-
       
      through udev.

     

       
9
       
9
       
+
       
      Enables rtl-sdr udev rules, ensures 'plugdev' group exists, and blacklists DVB kernel modules.

     

       
10
       
10
       
+
       
      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.

     

       
13
       
11
       
 
       
    '';

     

       
14
       
12
       
 
       
  };

     

       
15
       
13
       
 
       


     

       
16
       
14
       
 
       
  config = lib.mkIf cfg.enable {

     

       
15
       
15
       
+
       
    boot.blacklistedKernelModules = [ "dvb_usb_rtl28xxu" "e4000" "rtl2832" ];

     

       
17
       
16
       
 
       
    services.udev.packages = [ pkgs.rtl-sdr ];

     

       
18
       
17
       
 
       
    users.groups.plugdev = {};

     

       
19
       
18
       
 
       
  };