If still actual, just use
steam-run <path to material maker exec>
(for RodZilla, nixos use it's own approach for dependencies and package management, so it not just works, but it isn't your problem)
Little tips like coyote time. You can see much of them here https://gmtk.itch.io/platformer-toolkit . I'm not best explainer with not best English.
Hi, exploring tower defence in space is here!
https://itch.io/jam/kenney-jam-2023/rate/2184443#post-8278120