retire toaster and remove dead code

modules/radio.nix

@@ -1,39 +0,0 @@
-{ lib, pkgs, ... }:
-
-{
-  environment.systemPackages = with pkgs; [
-    gnuradio
-    gqrx
-    cubicsdr
-    sdrangel
-    multimon-ng
-    sox
-
-    libusb1
-    rtl-sdr
-    hackrf
-    soapyhackrf
-
-    sigdigger
-    suscan
-    sigutils
-  ];
-
-  hardware = {
-    rtl-sdr.enable = true;
-    hackrf.enable = true;
-  };
-
-  services.udev.extraRules = ''
-    # MCH2022 Badge
-    SUBSYSTEM=="usb", ATTR{idVendor}=="16d0", ATTR{idProduct}=="0f9a", MODE="0666"
-
-    #Flipper Zero serial port
-    SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="5740", ATTRS{manufacturer}=="Flipper Devices Inc.", TAG+="uaccess"
-    #Flipper Zero DFU
-    SUBSYSTEMS=="usb", ATTRS{idVendor}=="0483", ATTRS{idProduct}=="df11", ATTRS{manufacturer}=="STMicroelectronics", TAG+="uaccess"
-    #Flipper ESP32s2 BlackMagic
-    SUBSYSTEMS=="usb", ATTRS{idVendor}=="303a", ATTRS{idProduct}=="40??", ATTRS{manufacturer}=="Flipper Devices Inc.", TAG+="uaccess"
-  '';
-
-}