anchor.diff:            let g:ackprg = 'rg --vimgrep'
           endif
         " }
  +
  +      " NerdTree {
  +        map <C-e> <plug>NERDTreeTabsToggle<CR>
  +        map <leader>e :NERDTreeFind<CR>
  +        nmap <leader>nt :NERDTreeFind<CR>
  +
  +        let NERDTreeShowBookmarks=1
  +        let NERDTreeIgnore=['\.py[cd]$', '\~$', '\.swo$', '\.swp$', '^\.git$', '^\.hg$', '^\.svn$', '\.bzr$']
  +        let NERDTreeChDirMode=0
  +        let NERDTreeQuitOnOpen=1
  +        let NERDTreeMouseMode=2
  +        let NERDTreeShowHidden=1
  +        let NERDTreeKeepTreeInNewTab=1
  +        let g:nerdtree_tabs_open_on_gui_startup=0
  +    " }
         '';
     };
   }
  
positive.code: 
        " Many options below are taken from https://github.com/spf13/spf13-vim/blob/3.0/.vimrc
  
        " Use system clipboard {
          if has('clipboard')
            if has('unnamedplus')  " When possible use + register for copy-paste
  
negative.code: 
      # environment variables
      variables = {
        PATH = "$HOME/Projects/my_bin_files:$HOME/.npm/bin:$PATH";
      };
    };
  
  