需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:Branch_Virtualization_containers/openSUSE_Tumbleweed/home:ojkastl_buildservice:Branch_Virtualization_containers.repo
zypper refresh
zypper install docker-compose-switch
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:Branch_Virtualization_containers/15.6/home:ojkastl_buildservice:Branch_Virtualization_containers.repo
zypper refresh
zypper install docker-compose-switch
需要 15.5 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ojkastl_buildservice:Branch_Virtualization_containers/15.5/home:ojkastl_buildservice:Branch_Virtualization_containers.repo
zypper refresh
zypper install docker-compose-switch