anchor.diff:            license = lib.licenses.free;
           };
         }) {};
  +    mines = callPackage ({ cl-lib ? null, elpaBuild, emacs, fetchurl, lib }:
  +    elpaBuild {
  +        pname = "mines";
  +        version = "1.2";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/mines-1.2.tar";
  +          sha256 = "1xwnw2hyk1qz98mdnckk0i05li0gzygq12kkmrlidxnk7ngbq9vw";
  +        };
  +        packageRequires = [ cl-lib emacs ];
  +        meta = {
  +          homepage = "https://elpa.gnu.org/packages/mines.html";
  +          license = lib.licenses.free;
  +        };
  +      }) {};
       minibuffer-line = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
           pname = "minibuffer-line";
           version = "0.1";
  
positive.code:       }) {};
      xclip = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
          pname = "xclip";
          version = "1.3";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/xclip-1.3.el";
            sha256 = "1zlqr4sp8588sjga5c9b4prnsbpv3lr2wv8sih2p0s5qmjghc947";
          };
          packageRequires = [];
          meta = {
  
negative.code:       }) {};
      org = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
          pname = "org";
          version = "20171113";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/org-20171113.tar";
            sha256 = "0yynbzxbsjv0z12ydjgz81ysbg2irq37d9pzar8wspdjij15dypb";
          };
          packageRequires = [];
          meta = {
  