anchor.diff:      let g:airline#extensions#tabline#enabled = 1
       let g:airline_powerline_fonts = 1
       let g:airline_theme='solarized'
  -    " let g:airline_solarized_bg='dark'
  +    let g:airline_solarized_bg='dark'
   
       function! IsNTOpen()
         return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
  
positive.code:       inherit customRC;
        packages.myVimPackage = with pkgs.vimPlugins; {
          start = [
            vimPlugins.vim-solarized8
            #vim-gitgutter
            #undotree
            vim-better-whitespace
  
negative.code:     set guifont=${lib.escape [" "] "${variables.font.family}:h${variables.font.size}"}
      set termguicolors
  
      set background=dark
      let g:gitgutter_override_sign_column_highlight = 0
      let g:neosolarized_contrast = "high"
      let g:neosolarized_visibility = "high"
      colorscheme NeoSolarized
  
      set title
      function! ProjectName()
  