anchor.diff:    patchPhase = ''
       patchShebangs ./Misc/
       patchShebangs ./Util/
  -
  -    # Test fails on filesystems with noatime
  +  '' +
  +  /* Test requires filesystem with noatime */ ''
       rm -f ./Test/C02cond.ztst
     '';
   
  
positive.code: 
  with {
    inherit (stdenv.lib)
      enFlag;
  };
  
  let
  
negative.code: 
    buildInputs = [
      coreutils
      gdbm
      ncurses
      pcre
    ] ++ optionals (!stdenv.cc.isGNU) [
      libiconv
    ];
  
    postInstall = ''
      mkdir -p $out/share
      tar xf ${documentation} -C $out/share
    '' +
    /* TODO: convert this to install a static file */ ''
      mkdir -p $out/etc
      cat > $out/etc/zprofile <<EOF
      if test -e /etc/NIXOS; then
        if test -r /etc/zprofile; then
  