chore(deps): bump nixpkgs from 68a8af9 to 2719819 (#10)

Bumps [nixpkgs](https://github.com/NixOS/nixpkgs) from `68a8af9` to `2719819`.
- [Commits](NixOS/nixpkgs@68a8af9...2719819)

---
updated-dependencies:
- dependency-name: nixpkgs
  dependency-version: 27198194e52129ccd8e845e7d5911911e7fea7d7
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]