anchor.diff:      description =
         "A powerful knowledge base that works on top of a local folder of plain text Markdown files";
       homepage = "https://obsidian.md";
  +    downloadPage = "https://github.com/obsidianmd/obsidian-releases/releases";
       license = licenses.obsidian;
       maintainers = with maintainers; [ conradmearns zaninime ];
       platforms = [ "x86_64-linux" ];
  
positive.code: 
  in stdenv.mkDerivation rec {
    pname = "obsidian";
    version = "0.13.23";
  
    src = fetchurl {
      url = "https://github.com/obsidianmd/obsidian-releases/releases/download/v${version}/obsidian-${version}.tar.gz";
      sha256 = "1chxf6vrybjvc64k66a3l5xvv6iv6w8b03pdcrc0pr0nnlwkcf8c";
    };
  
    nativeBuildInputs = [ makeWrapper graphicsmagick ];
  
negative.code: { stdenv, fetchurl, lib, makeWrapper, electron_16, makeDesktopItem, graphicsmagick
  , writeScript }:
  
  let
    electron = electron_16;
    icon = fetchurl {
      url =
        "https://forum.obsidian.md/uploads/default/original/1X/bf119bd48f748f4fd2d65f2d1bb05d3c806883b5.png";
  