anchor.diff:  
           for i in src/basic/generate-gperfs.py src/resolve/generate-dns_type-gperf.py src/test/generate-sym-test.py ; do
             substituteInPlace $i \
  -            --replace "#!/usr/bin/env python" "#!${python3Packages.python}/bin/python"
  +            --replace "#!/usr/bin/env python" "#!${buildPackages.python3Packages.python}/bin/python"
           done
   
           substituteInPlace src/journal/catalog.c \
  
positive.code:       [ pkgconfig intltool gperf libxslt gettext docbook_xsl docbook_xml_dtd_42 docbook_xml_dtd_45
          ninja meson
          coreutils # meson calls date, stat etc.
          pythonLxmlEnv glibcLocales
          patchelf getent
        ];
      buildInputs =
  
negative.code:         /* cryptsetup */ libuuid m4 glib libgcrypt libgpgerror libidn2
          libmicrohttpd kexectools libseccomp libffi audit lz4 bzip2 libapparmor
          iptables gnu-efi
          # This is actually native, but we already pull it from buildPackages
          pythonLxmlEnv
        ];
  
      #dontAddPrefix = true;
  