fix problems with debian 12

[nnyyxxxx]

Type of Change

• [x] Bug fix

Description

fix problems with fastfetch not being a package on debian 12 and only being a package on debian 13

Issues / other PRs related

• Resolves #570

Checklist

• [x] My code adheres to the coding and style guidelines of the project.
• [x] I have performed a self-review of my own code.
• [x] My changes generate no errors/warnings/merge conflicts.