this derivation will be built:
  /nix/store/bpglrx6a5cma8v1gh6lcyfmsby38pdlp-macprof-0.1.0.drv
error: Cannot build '/nix/store/bpglrx6a5cma8v1gh6lcyfmsby38pdlp-macprof-0.1.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/x0z946ck4ljdqs8av5q7pd2jfwav1wcc-macprof-0.1.0
       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/bpglrx6a5cma8v1gh6lcyfmsby38pdlp-macprof-0.1.0.drv