anchor.diff:    ];
   
     buildInputs = [
  -    bzip2
       curl
       gpgme
       libarchive
       openssl
       perl
  -    xz
       zlib
     ];
   
  
positive.code: , openssl
  , perl
  , pkg-config
  , xz
  , zlib
  
  # Tells pacman where to find ALPM hooks provided by packages.
  # This path is very likely to be used in an Arch-like root.
  
negative.code: , fetchurl
  , asciidoc
  , binutils
  , coreutils
  , curl
  , gnupg
  