this derivation will be built:
  /nix/store/fdwndr7s6hgsi6ksfmc1lx5vg6zj0g73-fastly-purge-lint-0.0.1.drv
error: Cannot build '/nix/store/fdwndr7s6hgsi6ksfmc1lx5vg6zj0g73-fastly-purge-lint-0.0.1.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/xphqhgx3s5yvd8ivlxxhl91r3lx8c2w8-fastly-purge-lint-0.0.1
       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/fdwndr7s6hgsi6ksfmc1lx5vg6zj0g73-fastly-purge-lint-0.0.1.drv