Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:Solus/openSUSE_Tumbleweed/X11:Solus.repo
zypper refresh
zypper install budgie-haste-applet
Para 16.0 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:Solus/16.0/X11:Solus.repo
zypper refresh
zypper install budgie-haste-applet
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:Solus/15.6/X11:Solus.repo
zypper refresh
zypper install budgie-haste-applet