anchor.diff:        elpaBuild {
           pname = "org";
           ename = "org";
  -        version = "9.5.1";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/org-9.5.1.tar";
  -          sha256 = "033q5rpk8kfp43qymll339dybk4ig3gc6jz7av6zwjjcz2iawpj1";
  +        version = "9.5.2";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/org-9.5.2.tar";
  +          sha256 = "12pvr47b11pq5rncpb3x8y11fhnakk5bi73j9l9w4d4ss3swcrnh";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:           license = lib.licenses.free;
          };
        }) {};
      bluetooth = callPackage ({ dash, elpaBuild, emacs, fetchurl, lib }:
        elpaBuild {
          pname = "bluetooth";
          ename = "bluetooth";
          version = "0.2";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/bluetooth-0.2.el";
            sha256 = "1dq04p6ms0zx4awlypp4crkz7dzal4xg8ac7p8fqacz196rczssp";
          };
          packageRequires = [ dash emacs ];
          meta = {
  
negative.code:       elpaBuild {
          pname = "corfu";
          ename = "corfu";
          version = "0.17";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/corfu-0.17.tar";
            sha256 = "13nmbyrsvglzv57n9srl0kz75y07v8imr6c99nbf1mssli3h6n7y";
          };
          packageRequires = [ emacs ];
          meta = {
  