adapta-gtk-theme from home:pbleser project
Selecione seu sistema operacional
Adicionar repositório e instalar manualmente
Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:pbleser/openSUSE_Tumbleweed/home:pbleser.repo zypper refresh zypper install adapta-gtk-theme
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:pbleser/15.6/home:pbleser.repo zypper refresh zypper install adapta-gtk-theme