With vim, one can go from single setting[1] to something more complex[2] or use one of the available plugins (e.g. typewriter-vim[3] or vim-goyo[4] or vim-focus[5] or Lite-DFM[6] or zen-mode[7] etc.)
[1] https://superuser.com/a/368275
[2] https://vitalyparnas.com/guides/vim-typewriter-mode/
[3] https://github.com/logico/typewriter-vim
[4] https://github.com/junegunn/goyo.vim
[5] https://github.com/merlinrebrovic/focus.vim