anchor.diff:        elpaBuild {
           pname = "eev";
           ename = "eev";
  -        version = "20210618";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/eev-20210618.tar";
  -          sha256 = "13sb9shpj9fhns8sl3dxdgnn8z4wf14mgi4s87k5x4nrr012sscf";
  +        version = "20210710";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/eev-20210710.tar";
  +          sha256 = "19k5yncyjg7afvkx54k9mplm86jyr3svjjyprrj1frdi219i5piw";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:       elpaBuild {
          pname = "transient";
          ename = "transient";
          version = "0.3.5";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/transient-0.3.5.tar";
            sha256 = "15dlj21gn0zxywic9wdcp5zc8skm1s170bq7smgkpd3p3lxslf68";
          };
          packageRequires = [ emacs ];
          meta = {
  
negative.code:           license = lib.licenses.free;
          };
        }) {};
      shell-command-plus = callPackage ({ elpaBuild, emacs, fetchurl, lib }:
        elpaBuild {
          pname = "shell-command-plus";
          ename = "shell-command+";
          version = "2.2.0";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/shell-command+-2.2.0.tar";
            sha256 = "1ms2xk7xfgd3ngwm90hnmlxwpvyb167bislc2wr3ilfrirbbw476";
          };
          packageRequires = [ emacs ];
          meta = {
            homepage = "https://elpa.gnu.org/packages/shell-command+.html";
            license = lib.licenses.free;
          };
        }) {};
      shen-mode = callPackage ({ elpaBuild, fetchurl, lib }:
        elpaBuild {
          pname = "shen-mode";
  