Mattes Rötschke

Hey there, I noticed that the documentation for the 3d model parameters in the nice!view footprint was missing, so I added it using the wording from other footprints. Really enjoying...

I have added the `--needed` flag to the `pacman` install to not reinstall any dependencies that are already present on the system ([docs](https://man.archlinux.org/man/pacman.8.en.html#UPGRADE_OPTIONS_(APPLY_TO_-S_AND_-U))). I also added the dependencies that are...