需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ignis/openSUSE_Tumbleweed/home:ignis.repo
zypper refresh
zypper install firefox-dev
需要 openSUSE Slowroll ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ignis/openSUSE_Slowroll/home:ignis.repo
zypper refresh
zypper install firefox-dev
需要 16.0 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ignis/16.0/home:ignis.repo
zypper refresh
zypper install firefox-dev