需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:devel:languages:rust:rust-1.90/openSUSE_Tumbleweed/home:manfred-h:devel:languages:rust:rust-1.90.repo
zypper refresh
zypper install rust
需要 openSUSE Slowroll ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:devel:languages:rust:rust-1.90/openSUSE_Slowroll/home:manfred-h:devel:languages:rust:rust-1.90.repo
zypper refresh
zypper install rust
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:manfred-h:devel:languages:rust:rust-1.90/15.6/home:manfred-h:devel:languages:rust:rust-1.90.repo
zypper refresh
zypper install rust