anchor.diff:        elpaBuild {
           pname = "vertico-posframe";
           ename = "vertico-posframe";
  -        version = "0.5.3";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/vertico-posframe-0.5.3.tar";
  -          sha256 = "12jcb4im1ys2s0wbv9nfmgpcrz037zagd677qjm8hz8fn29xdh6n";
  +        version = "0.5.4";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/vertico-posframe-0.5.4.tar";
  +          sha256 = "19lx6p06wkwfivxgswdljdsh9bgcd1b9zkzx426w3pwicdk0cvgg";
           };
           packageRequires = [ emacs posframe vertico ];
           meta = {
  
positive.code:         packageRequires = [];
          meta = {
            homepage = "https://elpa.gnu.org/packages/vlf.html";
            license = lib.licenses.free;
          };
        }) {};
  
negative.code:       elpaBuild {
          pname = "aggressive-completion";
          ename = "aggressive-completion";
          version = "1.7";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/aggressive-completion-1.7.tar";
            sha256 = "1rpy53kh19ljjr2xgna716jynajjpgkkjgcl3gzryxsmky8mwbfl";
          };
          packageRequires = [ emacs ];
          meta = {
  