copied from issue in gitlab

taken from Joshuas master thesis which is turn taken from the default from the Mathfaculty

more professional?

this way I always know which version someone commented on if they comment directly into the pdf or the printed version

This reverts commit c5a4a890.
Microtype caused errors for some weird reason.

supposedly (CdEDokuTeam) standard package that just improves things

This reverts commit ecdbc9cc.

This is not longer necessary since okular is working fine on new fedora
installation.

also explains one more option of .latexmkrc

better solution would be to avoid / in usepackage:
https://tex.stackexchange.com/questions/31925/install-package-in-subfolder/31950#31950
but I didn't find how to set the env variable TEXINPUTS in .latexmkrc