anchor.diff: -{ lib, stdenv, fetchurl, wxGTK, subversion, apr, aprutil, python3, fetchpatch }:
  +{ lib, stdenv, fetchurl, wxGTK30-gtk3, subversion, apr, aprutil, python3, fetchpatch }:
   
   stdenv.mkDerivation rec {
     pname = "rapidsvn";
  
positive.code:     sha256 = "1bmcqjc12k5w0z40k7fkk8iysqv4fw33i80gvcmbakby3d4d4i4p";
    };
  
    buildInputs = [ wxGTK 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
  
negative.code:       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 = {
  