Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:nad1r/openSUSE_Tumbleweed/home:nad1r.repo
zypper refresh
zypper install geany
Para openSUSE Slowroll execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:nad1r/openSUSE_Slowroll/home:nad1r.repo
zypper refresh
zypper install geany
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:nad1r/15.6/home:nad1r.repo
zypper refresh
zypper install geany
Para 15.5 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:nad1r/15.5/home:nad1r.repo
zypper refresh
zypper install geany