anchor.diff:      '';
     });
   
  -  ctrlp-cmatcher = super.ctrlp-cmatcher.overrideAttrs(old: {
  +  ctrlp-cmatcher = super.ctrlp-cmatcher.overrideAttrs (old: {
       buildInputs = [ python ];
       buildPhase = ''
         patchShebangs .
  
positive.code:     '';
    });
  
    direnv-vim = super.direnv-vim.overrideAttrs(oa: {
      preFixup = oa.preFixup or "" + ''
        substituteInPlace $out/share/vim-plugins/direnv-vim/autoload/direnv.vim \
          --replace "let s:direnv_cmd = get(g:, 'direnv_cmd', 'direnv')" \
  
negative.code:     '';
    });
  
    vCoolor-vim = super.vCoolor-vim.overrideAttrs (old: {
      # on linux can use either Zenity or Yad.
      propagatedBuildInputs = [ gnome3.zenity ];
      meta = {
  