this derivation will be built: /nix/store/kj0si5rsy38kkrg0y31qxhcgd7b9kn0p-python3.14-fast-flake-update-0.1.0.drv error: Cannot build '/nix/store/kj0si5rsy38kkrg0y31qxhcgd7b9kn0p-python3.14-fast-flake-update-0.1.0.drv'. Reason: builder failed with exit code 1. Output paths: /nix/store/2lsbsdb5g6s4wwppc5pk3f0sal1nyr51-python3.14-fast-flake-update-0.1.0 /nix/store/zmx4i7n18iazv34pixfbf5f3mpp5vij6-python3.14-fast-flake-update-0.1.0-dist Last 2 log lines: > tribuchet: building on mac02 > tribuchet worker error: connecting to the local nix-daemon: serverMagic: io error unexpected end-of-file: unexpected end-of-file For full logs, run: nix log /nix/store/kj0si5rsy38kkrg0y31qxhcgd7b9kn0p-python3.14-fast-flake-update-0.1.0.drv