anchor.diff:      };
     };
   
  -  relative-buffers = trivialBuild {
  -    pname = "relative-buffers";
  -    version = "20200908.1228";
  -    src = fetchFromGitHub {
  -      owner = "terlar";
  -      repo = "relative-buffers";
  -      rev = "32b306b640faed00ef95f06f9f802feb3240ac1b";
  -      sha256 = "0wzxnbbzzjkzrnfdbdn7k172ad6mnhq5y3swcbilnk1w1a1lzyhn";
  -      # date = 2020-09-08T12:28:37+02:00;
  -    };
  -    packageRequires = with final; [ dash f s ];
  -  };
  -
     source-peek = trivialBuild {
       pname = "source-peek";
       version = "20170424.347";
  
positive.code:     };
    };
  
    org-variable-pitch = prev.org-variable-pitch.overrideAttrs (attrs: {
      version = "20200828.230";
      src = fetchFromGitHub {
        owner = "terlar";
        repo = "elisp";
        rev = "274a897e999334e86db36fc0f0a0c7fb3d833030";
        sha256 = "1dfv5f8w1b2gyii0yznx417a4l7pip3510l377ymqy4qhxajs7pw";
        # date = 2020-08-28T02:30:27+02:00;
      };
    });
  
    theme-magic = prev.theme-magic.overrideAttrs (attrs: {
      version = "20200828.230";
      patches = [
        (substituteAll {
          src = ./patches/theme-magic.patch;
          python = "${python3}/bin/python";
          wal = "${pywal}/bin/wal";
        })
      ];
    });
  
    ws-butler = prev.ws-butler.overrideAttrs (attrs: {
      version = "20200403.107";
  
negative.code:   # Packages not in MELPA/GNU ELPA.
    apheleia = trivialBuild rec {
      pname = "apheleia";
      version = "20200823.1438";
      src = fetchFromGitHub {
        owner = "raxod502";
        repo = "apheleia";
        rev = "80e1b09dda032045062991fb7929badd22cb77eb";
        sha256 = "112pqvmhh484d4b4wrawz0x9gl6x9c36rmqwym7masxk7w6hdm97";
        # date = 2020-08-23T14:38:45-06:00;
      };
    };
  
  