Integrating crane with treefmt-nix and git-hooks-nix

I’ve been trying to write a small nix flake for a rust project and am struggling getting it to a point where I’m happy with it. I’m aware I’m procrastinating by writing a flake instead of code, but I find it to be an interesting sport. The problem I’m facing is in trying to make the flake the “central hub” of the project’s development. The package definition itself, devShell, checks, formatting and pre-commit hooks are all things I generally use, and I’m trying to put it all into my flake. I w...