anchor.diff:      });
   
     org = stdenv.mkDerivation rec {
  -    pname = "emacs-org";
  +    pname = "org";
       version = "20200825.2339";
   
       src = fetchFromGitHub {
  
positive.code: { stdenv, fetchFromGitHub, writeText, texinfo, perl, which }:
  
  self: super:
  
  with super;
  
  {
    # Forks.
    flymake-diagnostic-at-point = flymake-diagnostic-at-point.overrideAttrs
      (attrs: {
        version = "20190810.2232";
        src = fetchFromGitHub {
  
negative.code:       sha256 = "14ai66c7j2k04a0vav92ybaikcc8cng5i5vy0iwpg7b2cws8a2zg";
        # date = 2017-04-24T03:47:10+05:30;
      };
      packageRequires = with final; [ quick-peek ];
    };
  
    valign = trivialBuild {
  