The toolbox tool is a great means of creating discrete development environments on an immutable platform like Fedora IoT. Document the means of installing and setting up toolbox so it can be used on Fedora IoT for those sorts of usecases.
Silverblue has good docs that can be used as a basis for these docs:
https://docs.fedoraproject.org/en-US/fedora-silverblue/toolbox/