diff --git a/nixos/sdr.nix b/nixos/sdr.nix
index 9c9d52bd..0bcf03e3 100644
--- a/nixos/sdr.nix
+++ b/nixos/sdr.nix
@@ -11,9 +11,14 @@
       (with pkgs; [ ]);
   };
 
+  users.extraUsers.cyryl.extraGroups = [ "plugdev" ];
+  users.groups = { "plugdev" = { }; };
   services.udev = {
     packages = [ pkgs.rtl-sdr ];
-    extraRules = "";
+    extraRules = ''
+          # RTL2832U OEM vid/pid, e.g. ezcap EzTV668 (E4000), Newsky TV28T (E4000/R820T) etc.
+      SUBSYSTEMS=="usb", ATTRS{idVendor}=="0bda", ATTRS{idProduct}=="2838", ENV{ID_SOFTWARE_RADIO}="1", MODE="0660", GROUP="plugdev"
+    '';
   };
 
   # dont load DVB-T modules automatically