these 6 derivations will be built:
  /nix/store/7b6qbnsl7l1byx8hw424mj8bjgihw01j-tribuchet-worker-customisation-layer.drv
  /nix/store/jw9x9rdrykbhkc9xrpy8pfkr719df049-excludePaths.drv
  /nix/store/p9jaar46d1g56r3h4fgd3f7wnbcghfdl-layers.json.drv
  /nix/store/nkmydhnycpl30rm7kplss6wqfqcsshn3-tribuchet-worker-conf.json.drv
  /nix/store/ly4ml7mjhy7d9117xa92a39wy1kjq8r2-stream-tribuchet-worker.drv
  /nix/store/i9gsndyhmd19dsqa120wf7chjjgczr22-tribuchet-worker.tar.gz.drv
building '/nix/store/7b6qbnsl7l1byx8hw424mj8bjgihw01j-tribuchet-worker-customisation-layer.drv'
tribuchet-worker-customisation-layer> tribuchet: building on jamie
building '/nix/store/jw9x9rdrykbhkc9xrpy8pfkr719df049-excludePaths.drv'
excludePaths> tribuchet: building on jamie
excludePaths> tribuchet worker error: hub never sent a NAR for requested input /nix/store/fgm0cfsingwnw5hq8phiyl8x9zhqjgdn-tribuchet-worker-customisation-layer
error: Cannot build '/nix/store/jw9x9rdrykbhkc9xrpy8pfkr719df049-excludePaths.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/6yk7h2rwwxzv49bdnwpr92vgdcfdqkip-excludePaths
       Last 2 log lines:
       > tribuchet: building on jamie
       > tribuchet worker error: hub never sent a NAR for requested input /nix/store/fgm0cfsingwnw5hq8phiyl8x9zhqjgdn-tribuchet-worker-customisation-layer
       For full logs, run:
         nix log /nix/store/jw9x9rdrykbhkc9xrpy8pfkr719df049-excludePaths.drv
error: Cannot build '/nix/store/p9jaar46d1g56r3h4fgd3f7wnbcghfdl-layers.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/i5bzzgij5cxy2n9kp15y9idy82did1nb-layers.json
error: Cannot build '/nix/store/nkmydhnycpl30rm7kplss6wqfqcsshn3-tribuchet-worker-conf.json.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/ksj0lgsvnkk3y88sdw2vz6nrzvkm5dmz-tribuchet-worker-conf.json
error: Cannot build '/nix/store/ly4ml7mjhy7d9117xa92a39wy1kjq8r2-stream-tribuchet-worker.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/c6n4kh9bg4krlfxzl6nbz0mm7njaw21p-stream-tribuchet-worker
error: Cannot build '/nix/store/i9gsndyhmd19dsqa120wf7chjjgczr22-tribuchet-worker.tar.gz.drv'.
       Reason: 1 dependency failed.
       Output paths:
         /nix/store/fhxrvcsqxkda1nq0vrzgqa5qvj2xsf1i-tribuchet-worker.tar.gz