anchor.diff:      sha256 = "sha256-c7fBl6GBLAU+RL5WFC4PL+n/nEHZUfqIJ9qq1+qNNCg=";
     };
   
  -  patches = [];
  +  depsBuildBuild = [ pkg-config ];
   
     nativeBuildInputs = [
       autoreconfHook
  -    pkg-config
       gettext
       libtool
     ];
   
     buildInputs = [
       libjpeg
  +    libtool # for libltdl
       libusb1
     ];
   
  
positive.code: 
    hardeningDisable = [ "format" ];
  
    postInstall = ''
      mkdir -p $out/lib/udev/rules.d
      $out/lib/libgphoto2/print-camera-list udev-rules version 175 group camera >$out/lib/udev/rules.d/40-gphoto2.rules
    '';
  
    meta = {
  
negative.code: { lib, stdenv, fetchFromGitHub, buildPackages
  , autoreconfHook, pkg-config, gettext
  , libusb1
  , libtool
  , libexif
  , libgphoto2
  , libjpeg
  }:
  
  