I went back and forth if this question should be asked, but decided to ask it anyways.
Is it possible to run Mathematica (command line version) from the developer mode linux in W10?
/etc/hosts (not strictly speaking related to Mathematica)
export DISPLAY=:0 and
export KMP_AFFINITY=disabled to my
I could not really test any features because I already used by license key but at least I can confirm that the pop-up requesting the key opens correctly.