anchor.diff:        elpaBuild {
           pname = "wisitoken-grammar-mode";
           ename = "wisitoken-grammar-mode";
  -        version = "1.0.3";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/wisitoken-grammar-mode-1.0.3.tar";
  -          sha256 = "1vljnhi35vix30xch9mziczg56ss1r615yn2pgdcw8wa8sm14crw";
  +        version = "1.1.0";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/wisitoken-grammar-mode-1.1.0.tar";
  +          sha256 = "123z9j76cm0p22d9n4kqvn2477fdkgp5jarw564nd71cxrrb52ms";
           };
           packageRequires = [ emacs mmm-mode wisi ];
           meta = {
  
positive.code:         packageRequires = [ emacs ];
          meta = {
            homepage = "https://elpa.gnu.org/packages/posframe.html";
            license = lib.licenses.free;
          };
        }) {};
  
negative.code:       elpaBuild {
          pname = "gnu-elpa";
          ename = "gnu-elpa";
          version = "1.1";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/gnu-elpa-1.1.tar";
            sha256 = "0b0law1xwwqa42wb09b3w73psq2kx16lkiwxjxl0sshjcmarhv8r";
          };
          packageRequires = [];
          meta = {
  