Para openSUSE Tumbleweed corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:Solus/openSUSE_Tumbleweed/X11:Solus.repo
zypper refresh
zypper install budgie-control-center
Para 15.6 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:Solus/15.6/X11:Solus.repo
zypper refresh
zypper install budgie-control-center
Para 15.4 corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:Solus/15.4/X11:Solus.repo
zypper refresh
zypper install budgie-control-center