xdg-desktop-portal-cosmic from X11:COSMIC:Factory project
Select Your Operating System
Add repository and install manually
For openSUSE Slowroll run the following as root:
zypper addrepo https://download.opensuse.org/repositories/X11:COSMIC:Factory/openSUSE_Slowroll/X11:COSMIC:Factory.repo zypper refresh zypper install xdg-desktop-portal-cosmic
For openSUSE Factory run the following as root:
zypper addrepo https://download.opensuse.org/repositories/X11:COSMIC:Factory/openSUSE_Factory/X11:COSMIC:Factory.repo zypper refresh zypper install xdg-desktop-portal-cosmic