these 6 derivations will be built:
  /nix/store/c97bjc7lamkc58fjzqwzyfci4mjyp5yv-tribuchet-worker-customisation-layer.drv
  /nix/store/h5nsvlndx4via0vhld3bi8jrxylj8y77-excludePaths.drv
  /nix/store/42vfsjwgq10z27v45jnar8789xwjdw9c-layers.json.drv
  /nix/store/h7m37dxbr1d42ikmgdmn92g94nh0gix3-tribuchet-worker-conf.json.drv
  /nix/store/fx9k2ygs07cbkd1rm4gq9mx0gmvh84bx-stream-tribuchet-worker.drv
  /nix/store/fqm2fvn0mw1nxhb34wa7wlk2a91iaq23-tribuchet-worker.tar.gz.drv
Failed to find a machine for remote build!
derivation: 42vfsjwgq10z27v45jnar8789xwjdw9c-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: fqm2fvn0mw1nxhb34wa7wlk2a91iaq23-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], [])