@mikecomputing just a tip:

gpasswd -a nemo privileged
sed -i 's/system/privileged/' /etc/dbus-1/system.d/org.nemo.passwordmanager.conf
ssu ar mw-limited http://n9.araya.su/repos/nemo-mw_limited_ohm/
zypper ref
zypper in policy-settings-basic-n950

and dont need to download big archive, remove anything and unpack