Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi:proton/openSUSE_Tumbleweed/home:avicenzi:proton.repo
zypper refresh
zypper install python-proton-client
Para openSUSE Slowroll corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi:proton/openSUSE_Slowroll/home:avicenzi:proton.repo
zypper refresh
zypper install python-proton-client
Para Factory corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi:proton/Factory/home:avicenzi:proton.repo
zypper refresh
zypper install python-proton-client
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:avicenzi:proton/15.6/home:avicenzi:proton.repo
zypper refresh
zypper install python-proton-client