anchor.diff:    };
   
     buildInputs = [
  +    binutils
       bzip2
       cpio
       db
  +    elfutils
       file
       libarchive
  -    libelf
       nspr
       nss
       popt
  
positive.code: { stdenv
  , fetchurl
  
  , bzip2
  , cpio
  , db
  , file
  , libarchive
  , libelf
  , nspr
  , nss
  , popt
  
negative.code:     # but we want 'python3.4m' here
      sed -i configure \
        -e 's/python''${PYTHON_VERSION}/${python.executable}/'
  
      sed -i '1i#include "config.h"' tools/sepdebugcrcfix.c
    '';
  
    configureFlags = [
  