anchor.diff:            license = lib.licenses.free;
           };
         }) {};
  -    boxy-headlines = callPackage ({ boxy, elpaBuild, emacs, fetchurl, lib }:
  -      elpaBuild {
  -        pname = "boxy-headlines";
  -        ename = "boxy-headlines";
  -        version = "1.0.2";
  -        src = fetchurl {
  -          url = "https://elpa.gnu.org/packages/boxy-headlines-1.0.2.tar";
  -          sha256 = "1j8j2vc318mb4i116qs9zj6cvkiy1fips09mkzj6lqr25qk5fi31";
  -        };
  -        packageRequires = [ boxy emacs ];
  -        meta = {
  -          homepage = "https://elpa.gnu.org/packages/boxy-headlines.html";
  +    boxy-headings = callPackage ({ boxy, elpaBuild, emacs, fetchurl, lib, org }:
  +      elpaBuild {
  +        pname = "boxy-headings";
  +        ename = "boxy-headings";
  +        version = "2.1.0";
  +        src = fetchurl {
  +          url = "https://elpa.gnu.org/packages/boxy-headings-2.1.0.tar";
  +          sha256 = "021w4ic028jsq7vxz1jgnfny9dymcz6v112b3b3nwyw3g3dnc62f";
  +        };
  +        packageRequires = [ boxy emacs org ];
  +        meta = {
  +          homepage = "https://elpa.gnu.org/packages/boxy-headings.html";
             license = lib.licenses.free;
           };
         }) {};
  
positive.code:       elpaBuild {
          pname = "shell-command-plus";
          ename = "shell-command+";
          version = "2.2.1";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/shell-command+-2.2.1.tar";
            sha256 = "1dmi7fn4g55va5ljpyswr3dpgj471747kkdixfyp8zpsbhvr5yf6";
          };
          packageRequires = [ emacs ];
          meta = {
  
negative.code:       elpaBuild {
          pname = "marginalia";
          ename = "marginalia";
          version = "0.9";
          src = fetchurl {
            url = "https://elpa.gnu.org/packages/marginalia-0.9.tar";
            sha256 = "0jnw9ys7p2rhi7sx2wxi3xs95ryg9vr34xb2jdfiz0p1xv04a300";
          };
          packageRequires = [ emacs ];
          meta = {
  