anchor.diff:    };
   
     nativeBuildInputs = [ python which openssh makeWrapper ];
  -  buildInputs = [ gfortran fftw gsl libint2 libxc libxsmm  spglib openblasCompat mpi scalapack ];
  +  buildInputs = [ gfortran fftw gsl libint2 libxc libxsmm  spglib blas lapack mpi scalapack ];
   
     makeFlags = [
       "ARCH=${arch}"
  
positive.code: { stdenv, fetchFromGitHub, python, gfortran, openblasCompat
  , fftw, libint2, libxc, mpi, gsl, scalapack, openssh, makeWrapper
  , libxsmm, spglib, which
  , optAVX ? false
  } :
  
  let
    version = "7.1.0";
  
negative.code:                  -fopenmp -ftree-vectorize -funroll-loops \
                   -I${libxc}/include -I${libxsmm}/include \
                   -I${libint2}/include
      LIBS       = -lfftw3 -lfftw3_threads -lscalapack -lblas -llapack \
                   -lxcf03 -lxc -lxsmmf -lxsmm -lsymspg \
                   -lint2 -lstdc++ \
                   -fopenmp
  