chore(deps): bump nixpkgs from ed67bc8 to eef00df (#5)

Bumps [nixpkgs](https://github.com/NixOS/nixpkgs) from `ed67bc8` to `eef00df`.
- [Commits](NixOS/nixpkgs@ed67bc8...eef00df)

---
updated-dependencies:
- dependency-name: nixpkgs
  dependency-version: eef00dfd8a712b34af845f9350bac681b1228bd1
  dependency-type: direct:production
...

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Author: dependabot[bot]