Crappy fonts

[Loungagna]

The default font-family in style.css is:
font-family: FontAwesome, Roboto, Helvetica, Arial, sans-serif;

The FontAwesome package is installed.
Last metadata expiration check: 0:07:50 ago on Thu 07 Mar 2024 12:15:01 PM EST. Package fontawesome-fonts-all-1:6.5.1-1.fc39.noarch is already installed. Dependencies resolved. Nothing to do. Complete!

Nevertheless, the font and icons look like crap:

What do you suggest?

Here is my neofetch:

[apiraino]

unsure if relevant but I had to specify an additional FontAwesome font in the CSS when I installed FontAwesome 6:

font-family: FontAwesome, Roboto, Helvetica, Arial, sans-serif, "Font Awesome 6 Free";