shell.nix

   1 { pkgs ? import <nixpkgs> {}
   2 , avr ? true, arm ? true }:
   3
   4 with pkgs;
   5 let
   6   avr_incflags = [
   7     "-isystem ${avrlibc}/avr/include"
   8     "-B${avrlibc}/avr/lib/avr5"
   9     "-L${avrlibc}/avr/lib/avr5"
  10     "-B${avrlibc}/avr/lib/avr35"
  11     "-L${avrlibc}/avr/lib/avr35"
  12     "-B${avrlibc}/avr/lib/avr51"
  13     "-L${avrlibc}/avr/lib/avr51"
  14   ];
  15 in
  16
  17 stdenv.mkDerivation {
  18   name = "qmk-firmware";
  19
  20   buildInputs = [ dfu-programmer dfu-util diffutils git ]
  21     ++ lib.optional avr [ avrbinutils avrgcc avrlibc ]
  22     ++ lib.optional arm [ gcc-arm-embedded ];
  23
  24   CFLAGS = lib.optional avr avr_incflags;
  25   ASFLAGS = lib.optional avr avr_incflags;
  26 }