check-meta.nix: Add package warnings

[AkechiShiro]

Description of changes

Implements RFC 127 https://github.com/NixOS/rfcs/pull/127 Adds testing for multiple cases

Should supersede : #177272

Things done

• Built on platform(s)
  • [X] x86_64-linux
  • [ ] aarch64-linux
  • [ ] x86_64-darwin
  • [ ] aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • [ ] sandbox = relaxed
  • [ ] sandbox = true
• [ ] Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• [ ] Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• [ ] Tested basic functionality of all binary files (usually in ./result/bin/)
• 24.11 Release Notes (or backporting 23.11 and 24.05 Release notes)
  • [ ] (Package updates) Added a release notes entry if the change is major or breaking
  • [ ] (Module updates) Added a release notes entry if the change is significant
  • [ ] (Module addition) Added a release notes entry if adding a new NixOS module
• [ ] Fits CONTRIBUTING.md.

---

Add a :+1: reaction to pull requests you find important.

[AkechiShiro]

I will rebase then work on solving conflicts, marking this PR as draft for now.

[qweered]

Is there any progress?

[AkechiShiro]

No I'm sorry but I haven't been able to find enough time to work on optimizing the nix code on my end, if you would like to take o er this PR feel free @qweered

[infinisil]

For now just pushed to resolve conflicts, not ready yet

[AkechiShiro]

Thanks for taking this forward @infinisil

I'm totally fine with anyone moving this forward.

Thanks for taking the time to review this PR.