these 6 derivations will be built:
  /nix/store/a3g92dqgq944anxipz6v22rf5md42xl9-tribuchet-worker-customisation-layer.drv
  /nix/store/l9pckskfyby3b5683yp9nyx792q1d4qf-excludePaths.drv
  /nix/store/rzbczs6janrb5n6sb3d235va1a4m6xjl-layers.json.drv
  /nix/store/nmlx2jwb0cffxa9xws2gimwvvm400zq4-tribuchet-worker-conf.json.drv
  /nix/store/f8vcphfkp2i0sdq1crqvrdlqw48dqvgs-stream-tribuchet-worker.drv
  /nix/store/9g3ciazgsabjn17q6np40mlfvggx3ysa-tribuchet-worker.tar.gz.drv
Failed to find a machine for remote build!
derivation: rzbczs6janrb5n6sb3d235va1a4m6xjl-layers.json.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])
Failed to find a machine for remote build!
derivation: 9g3ciazgsabjn17q6np40mlfvggx3ysa-tribuchet-worker.tar.gz.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])