Flathub offers a Flatpak version for Inkscape. You need to have the distribution-independent Flatpak sandbox environment software installed to be able to run this version of Inkscape.
To add Inkscape to your user Flatpak sources, enter the following in the command line:
flatpak remote-add --user --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo
To then install Inkscape, enter:
flatpak install --user flathub org.inkscape.Inkscape
To run it, enter:
flatpak run org.inkscape.Inkscape