liri-calculator from X11:Liri:git project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/X11:Liri:git/openSUSE_Tumbleweed/X11:Liri:git.repo zypper refresh zypper install liri-calculator