anchor.diff:        elpaBuild {
           pname = "corfu";
           ename = "corfu";
  -        version = "0.21";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/corfu-0.21.tar";
  -          sha256 = "1jabx61ajiysd3yqkraanlx9gnkz1qs6d94wjc5a2ran58iyknyr";
  +        version = "0.23";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/corfu-0.23.tar";
  +          sha256 = "1l988jmvn3x1x77sc89pg5ivwl9i4r2v4k74ymkplgcc9wpffm1v";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:       elpaBuild {
          pname = "compat";
          ename = "compat";
          version = "28.1.0.3";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/compat-28.1.0.3.tar";
            sha256 = "12h06ab57hhjq434cf39g69ain6dpqq8a0h9xc91kvjsiz9chqhd";
          };
          packageRequires = [ emacs nadvice ];
          meta = {
  
negative.code:       elpaBuild {
          pname = "easy-kill";
          ename = "easy-kill";
          version = "0.9.5";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/easy-kill-0.9.5.tar";
            sha256 = "0h8rzd23sgkj3vxnyhis9iyq8n3xqp9x1mvxlm61s6wwj9j398j6";
          };
          packageRequires = [ cl-lib emacs ];
          meta = {
  