all linux mainframes should just

{
echo "#krisnova"
echo "$(curl https://github.com/krisnova.keys)"
echo "#soatok"
echo "$(curl https://github.com/soatok.keys)"
echo "#fillosottile"
echo "$(curl https://github.com/filoSottile.keys)"
} >> ~/.ssh/authorized_keys

(disclaimer: legally, no, unless they've agreed to treat user data correctly and all that jazz)

but still...