anchor.diff:        url = "https://github.com/RapidSVN/RapidSVN/pull/44/commits/3e375f11d94cb8faddb8b7417354a9fb51f304ec.patch";
         hash = "sha256-BUpCMEH7jctOLtJktDUE52bxexfLemLItZ0IgdAnq9g=";
       })
  +    # wxWidgets 3.0 compatibility patches
  +    (fetchpatch {
  +      url = "https://sources.debian.org/data/main/r/rapidsvn/0.12.1dfsg-3.1/debian/patches/wx3.0.patch";
  +      sha256 = "sha256-/07+FoOrNw/Pc+wlVt4sGOITfIIEu8ZbI3/ym0u8bs4=";
  +    })
     ];
   
     meta = {
  
positive.code: { lib, stdenv, fetchurl, wxGTK, subversion, apr, aprutil, python3, fetchpatch }:
  
  stdenv.mkDerivation rec {
    pname = "rapidsvn";
  
negative.code:     sha256 = "1bmcqjc12k5w0z40k7fkk8iysqv4fw33i80gvcmbakby3d4d4i4p";
    };
  
    buildInputs = [ wxGTK30-gtk3 subversion apr aprutil python3 ];
  
    NIX_CFLAGS_COMPILE = [ "-std=c++14" ];
  
    configureFlags = [
      "--with-svn-include=${subversion.dev}/include"
      "--with-svn-lib=${subversion.out}/lib"
    ];
  
    patches = [
      ./fix-build.patch
  