nsca from home:aeszter project

For 16.0 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:aeszter/16.0/home:aeszter.repo
zypper refresh
zypper install nsca

For 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:aeszter/15.6/home:aeszter.repo
zypper refresh
zypper install nsca

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:aeszter/15.5/home:aeszter.repo
zypper refresh
zypper install nsca