Switch from [`flake-utils`](https://github.com/numtide/flake-utils) to [`flake-parts`](https://github.com/hercules-ci/flake-parts) https://github.com/search?q=repo%3Autensils%2Fmcp-nixos%20flake-utils&type=code ## References - https://ayats.org/blog/no-flake-utils - https://wiki.nixos.org/wiki/Flake_Parts - https://wiki.nixos.org/wiki/Flake_Utils
