anchor.diff:        elpaBuild {
           pname = "verilog-mode";
           ename = "verilog-mode";
  -        version = "2021.9.23.89128420";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/verilog-mode-2021.9.23.89128420.tar";
  -          sha256 = "1sgmkmif44npghz4nnag1w91qrrylq36175cjj87lcdp22s6isgk";
  +        version = "2021.10.14.127365406";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/verilog-mode-2021.10.14.127365406.tar";
  +          sha256 = "0d842dwg98srv73nkg69c7x24rw20mxgqmb4k1qcbl02bwxkfmsm";
           };
           packageRequires = [];
           meta = {
  
positive.code:       elpaBuild {
          pname = "xref";
          ename = "xref";
          version = "1.3.0";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/xref-1.3.0.tar";
            sha256 = "0bw2cbxmjavzhmpd9gyl41d4c201p535jrfz3b7jb5zw12jdnppl";
          };
          packageRequires = [ emacs ];
          meta = {
  
negative.code:       elpaBuild {
          pname = "eev";
          ename = "eev";
          version = "20211024";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/eev-20211024.tar";
            sha256 = "165mscb1kpgd3db92vklglnaph60rvrr8wm3hpkhrbyac100ryji";
          };
          packageRequires = [ emacs ];
          meta = {
  