anchor.diff:  , expat
   , gdbm
   , libffi
  -, lzma
   , ncurses
   , openssl
   , readline
   , sqlite
  +, xz
   , zlib
   
   # Inherit generics
  
positive.code:     expat
      gdbm
      libffi
      lzma
      ncurses
      openssl
      readline
      sqlite
      stdenv.cc.libc
      zlib
    ];
  
  
negative.code:     #"--with-ensurepip"
    ];
  
    NIX_LDFLAGS = "-lgcc_s";
  
    postInstall =
      /* Needed for some packages, especially packages that
  