anchor.diff:        elpaBuild {
           pname = "project";
           ename = "project";
  -        version = "0.7.1";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/project-0.7.1.tar";
  -          sha256 = "1ip8s924n50mmh068p42zi0ylvv79a2pi9sji1c2pqj2q19d7jr6";
  +        version = "0.8.0";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/project-0.8.0.tar";
  +          sha256 = "05q2zr661bn2h6pdvyv3apdajfxnsx0rb0n5np8cg98a7gw4zyxd";
           };
           packageRequires = [ emacs xref ];
           meta = {
  
positive.code:       elpaBuild {
          pname = "org";
          ename = "org";
          version = "9.4.6";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/org-9.4.6.tar";
            sha256 = "1k49ymsi77366as2wi4kzv2f1xnbwpb47iw7iw07yxwlhmm7vskq";
          };
          packageRequires = [ emacs ];
          meta = {
  
negative.code:       elpaBuild {
          pname = "crdt";
          ename = "crdt";
          version = "0.2.7";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/crdt-0.2.7.tar";
            sha256 = "0f6v937zbxj4kci07dv0a1h4q1ak0qabkjq2j258ydxyivvqyvsw";
          };
          packageRequires = [];
          meta = {
  