anchor.diff:      debbugs = callPackage ({ cl-lib ? null, elpaBuild, fetchurl, lib, soap-client }:
       elpaBuild {
           pname = "debbugs";
  -        version = "0.9.5";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/debbugs-0.9.5.tar";
  -          sha256 = "1m23rghdykx1fvji6in0xp0bxhjcf7ynm14nl4fhiki2nhhwczxh";
  +        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 = {
             homepage = "https://elpa.gnu.org/packages/debbugs.html";
  +          license = lib.licenses.free;
  +        };
  +      }) {};
  +    delight = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild {
  +        pname = "delight";
  +        version = "1.5";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/delight-1.5.el";
  +          sha256 = "0kzlvzwmn6zj0874086q2xw0pclyi7wlkq48zh2lkd2796xm8vw7";
  +        };
  +        packageRequires = [];
  +        meta = {
  +          homepage = "https://elpa.gnu.org/packages/delight.html";
             license = lib.licenses.free;
           };
         }) {};
  
positive.code:       }) {};
      exwm = callPackage ({ elpaBuild, fetchurl, lib, xelb }: elpaBuild {
          pname = "exwm";
          version = "0.4";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/exwm-0.4.tar";
            sha256 = "1qlplx88mk8c5sahlymxxh46bzf6bxnsqk92wliv5ji4ai5373fb";
          };
          packageRequires = [ xelb ];
          meta = {
  
negative.code:           license = lib.licenses.free;
          };
        }) {};
      context-coloring = callPackage ({ elpaBuild, emacs, fetchurl, lib }:
      elpaBuild {
          pname = "context-coloring";
          version = "8.0.1";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/context-coloring-8.0.1.tar";
            sha256 = "0c7sb8dzx6f40hz2l6zicc0shpxj3vzsmvdxzx65c4vgvr462js2";
          };
          packageRequires = [ emacs ];
          meta = {
            homepage = "https://elpa.gnu.org/packages/context-coloring.html";
            license = lib.licenses.free;
  