I am new to Emacs (28.2) and would like to customize certain packages by simply hiding some of their elements or faces.
For example, I'm trying to remove elfeed-search-last-update-face from elfeed-summary. Alas, customize-face does not seem to offer any hiding option.
Editing elfeed-search.el works, but all changes are lost when the package gets updated.
If possible at all, what would be the best way to achieve this?