anchor.diff:          packageRequires = [];
           meta = {
             homepage = "https://elpa.gnu.org/packages/poker.html";
  +          license = lib.licenses.free;
  +        };
  +      }) {};
  +    posframe = callPackage ({ elpaBuild, emacs, fetchurl, lib }: elpaBuild {
  +        pname = "posframe";
  +        version = "0.3.0";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/posframe-0.3.0.el";
  +          sha256 = "0q74lwklr29c50qgaqly48nj7f49kgxiv70lsvhdy8cg2v082v8k";
  +        };
  +        packageRequires = [ emacs ];
  +        meta = {
  +          homepage = "https://elpa.gnu.org/packages/posframe.html";
             license = lib.licenses.free;
           };
         }) {};
  
positive.code:       }) {};
      muse = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
          pname = "muse";
          version = "3.20";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/muse-3.20.tar";
            sha256 = "0i5gfhgxdm1ripw7j3ixqlfkinx3fxjj2gk5md99h70iigrhcnm9";
          };
          packageRequires = [];
          meta = {
  
negative.code:       }) {};
      adaptive-wrap = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
          pname = "adaptive-wrap";
          version = "0.5.2";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/adaptive-wrap-0.5.2.el";
            sha256 = "1qcf1cabn4wb34cdmlyk3rv5dl1dcrxrbaw38kly1prs6y4l22aw";
          };
          packageRequires = [];
          meta = {
  