This is a Vim9 plugin for checking shell scripts.
It will run shellscript whenever you open or write a shell script.
The warnings are shown beneath the lines they are caused by.
You can jump between them with [w and ]w.
$ curl https://j.wied.co/shellcheck.vim \
--create-dirs \
-o $HOME/.vim/pack/plugins/start/shellcheck/plugin/shellcheck.vim