anchor.diff:      rm -rf $TMP_TURSES
     '';
   
  -  patchPhase = ''
  +  postPatch = ''
       sed -i -e 's|urwid==1.3.0|urwid==${getVersion urwid}|' setup.py
       sed -i -e "s|future==0.14.3|future==${getVersion future}|" setup.py
       sed -i -e "s|tweepy==3.3.0|tweepy==${getVersion tweepy}|" setup.py
  
positive.code: { stdenv, python36Packages }:
  
  with stdenv.lib;
  
  
negative.code:   checkInputs = [ mock pytest coverage tox ];
    propagatedBuildInputs = [ urwid tweepy future ];
  
    patches = [
      (fetchpatch {
        url = "https://github.com/louipc/turses/commit/be0961b51f502d49fd9e2e5253ac130e543a31c7.patch";
        sha256 = "17s1n0275mcj03vkf3n39dmc09niwv4y7ssrfk7k3vqx22kppzg3";
      })
    ];
  
    checkPhase = ''
      TMP_TURSES=`echo turses-$RANDOM`
      mkdir $TMP_TURSES
  