.vimrc: one day vimscript will let us have spaces around operators everywhere Today we prepare for that day, for it will come. I might've looked at https://favadi.com/update-your-vimrc-to-vim9-script/

.vimrc: copy neovim's cursor changes in insert and replace modes

.vimrc: recognize numbered lists when formatting Example: https://vimways.org/2018/formatting-lists-with-vim/

.vimrc: set updatetime from 4000ms to 500ms This matters for certain async plugins, such as signify, that use CursorHold autocommand event. Signify recommends going as low as 100, but 500 should be good enough.

.vimrc: comment for colorcolumn

.vimrc: lower ctrlp window height

.vimrc: don't scan included files for insert mode completion

.vimrc: enable autoindent

.vimrc: t_Co should be set automatically nowadays If not, check your terminal settings and/or .bashrc or other sourced files. My current $TERM is set to xterm-256color by xfce4-terminal.

.vimrc: set termguicolors if $COLORTERM says it's possible