mozilla-nss from home:phoenix.os:playmarket project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:phoenix.os:playmarket/openSUSE_Tumbleweed/home:phoenix.os:playmarket.repo zypper refresh zypper install mozilla-nss
For 15.4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:phoenix.os:playmarket/15.4/home:phoenix.os:playmarket.repo zypper refresh zypper install mozilla-nss