anchor.diff:        }) {};
       poker = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
           pname = "poker";
  -        version = "0.1";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/poker-0.1.el";
  -          sha256 = "0gbm59m6bs0766r7v8dy9gdif1pb89xj1h8h76bh78hr65yh7gg0";
  +        version = "0.2";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/poker-0.2.el";
  +          sha256 = "0sikspimvnzvwhyivi1gvr0630zz2pr3q2fwagl57iv06jas9f00";
           };
           packageRequires = [];
           meta = {
  
positive.code:       }) {};
      exwm = callPackage ({ elpaBuild, fetchurl, lib, xelb }: elpaBuild {
          pname = "exwm";
          version = "0.6";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/exwm-0.6.tar";
            sha256 = "0fxkhpc87wd7crzwwj9r5r3s07pznsphk4hi8jinx91641szi1px";
          };
          packageRequires = [ xelb ];
          meta = {
  
negative.code:     xelb = callPackage ({ cl-generic, elpaBuild, emacs, fetchurl, lib }:
      elpaBuild {
          pname = "xelb";
          version = "0.11";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/xelb-0.11.tar";
            sha256 = "12qgbv30dizp7kadq9kg7nfyg5qfbfy14s833zg95fqqa87qg90j";
          };
          packageRequires = [ cl-generic emacs ];
          meta = {
  