anchor.diff:        elpaBuild {
           pname = "phps-mode";
           ename = "phps-mode";
  -        version = "0.4.6";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/phps-mode-0.4.6.tar";
  -          sha256 = "0mfwyz9rwnrs0xcd1jmq1ngdhbwygm6hbfhyr14djywxx0b4hpm5";
  +        version = "0.4.7";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/phps-mode-0.4.7.tar";
  +          sha256 = "0y5milfjf45bi7gj7brl2lhyla8nsj3dc1a4nfq1wx3zw8arlc50";
           };
           packageRequires = [ emacs ];
           meta = {
  
positive.code:           license = lib.licenses.free;
          };
        }) {};
      shen-mode = callPackage ({ elpaBuild, fetchurl, lib }:
        elpaBuild {
          pname = "shen-mode";
  
negative.code:       elpaBuild {
          pname = "crdt";
          ename = "crdt";
          version = "0.2.5";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/crdt-0.2.5.tar";
            sha256 = "092f82kq78c9gih6xri4n3ma5ixw9c8mx12i00c174g0v041r6sp";
          };
          packageRequires = [];
          meta = {
  