--- a/.vimrc	Sat Nov 26 01:00:24 2022 +0400
+++ b/.vimrc	Sat Nov 26 01:12:31 2022 +0400
@@ -42,7 +42,6 @@
 set ttimeoutlen=0 " eliminate delay after <ESC>
 
 set t_Co=256
-set background=dark
 set colorcolumn=80
 highlight ColorColumn ctermbg=233