anchor.diff:        inherit customRC;
         packages.myVimPackage = with pkgs.vimPlugins; {
           start = [
  -          vimPlugins.vim-solarized8
  +          NeoSolarized
             #vim-gitgutter
             #undotree
             vim-better-whitespace
  
positive.code:     let g:airline#extensions#tabline#enabled = 1
      let g:airline_powerline_fonts = 1
      let g:airline_theme='solarized'
      " let g:airline_solarized_bg='dark'
  
      function! IsNTOpen()
        return exists("t:NERDTreeBufName") && (bufwinnr(t:NERDTreeBufName) != -1)
  
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()
  