this derivation will be built:
  /nix/store/bfsjxvwa27vb2rcmsc2wzxs29q4jbggx-mediawiki-fastlypurge-1.0.0.drv
error: Cannot build '/nix/store/bfsjxvwa27vb2rcmsc2wzxs29q4jbggx-mediawiki-fastlypurge-1.0.0.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/r22s15sg8njiz3jq6dxlir7r3k7bv7kb-mediawiki-fastlypurge-1.0.0
       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/bfsjxvwa27vb2rcmsc2wzxs29q4jbggx-mediawiki-fastlypurge-1.0.0.drv