anchor.diff:    });
   
     deoplete-khard = super.deoplete-khard.overrideAttrs (old: {
  -    dependencies = [ self.deoplete-nvim ];
  +    dependencies = with self; [ deoplete-nvim ];
       passthru.python3Dependencies = ps: [ (ps.toPythonModule khard) ];
       meta = {
         description = "Address-completion for khard via deoplete";
  
positive.code: 
    ensime-vim = super.ensime-vim.overrideAttrs (old: {
      passthru.python3Dependencies = ps: with ps; [ sexpdata websocket_client ];
      dependencies = with super; [ vimproc-vim vimshell-vim super.self forms ];
    });
  
    forms = super.forms.overrideAttrs (old: {
      dependencies = with super; [ super.self ];
    });
  
    fruzzy =
  
negative.code:   });
  
    vim-codefmt = super.vim-codefmt.overrideAttrs (old: {
      dependencies = with self; [ vim-maktaba ];
    });
  
    vim-dasht = super.vim-dasht.overrideAttrs (old: {
  