anchor.diff:        }) {};
       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";
  +        version = "0.10";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/exwm-0.10.tar";
  +          sha256 = "1c8558dxy7a2m61a0bc0p5vrdw3nw03zq9s8wxgmdvlklyzbqa22";
           };
           packageRequires = [ xelb ];
           meta = {
  
positive.code:     debbugs = callPackage ({ cl-lib ? null, elpaBuild, fetchurl, lib, soap-client }:
      elpaBuild {
          pname = "debbugs";
          version = "0.9.7";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/debbugs-0.9.7.tar";
            sha256 = "07w73if4lmh23ih2v3p0197f781002dywd5fzdbmr4hcqvvi97qq";
          };
          packageRequires = [ cl-lib soap-client ];
          meta = {
  
negative.code:       }) {};
      org = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
          pname = "org";
          version = "20160829";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/org-20160829.tar";
            sha256 = "1p0bxbzjzxmhsg1m4a3mlsphh7gcv6b97mfgkl22lfy0ia0g1fzv";
          };
          packageRequires = [];
          meta = {
  