Para openSUSE Factory ARM execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:terminals/openSUSE_Factory_ARM/X11:terminals.repo
zypper refresh
zypper install alacritty
Para openSUSE Factory execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:terminals/openSUSE_Factory/X11:terminals.repo
zypper refresh
zypper install alacritty
Para 16.0 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:terminals/16.0/X11:terminals.repo
zypper refresh
zypper install alacritty
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/X11:terminals/15.6/X11:terminals.repo
zypper refresh
zypper install alacritty