these 6 derivations will be built:
  /nix/store/s1v57p2kr5a14wzkkq528bwh0q5gld76-tribuchet-worker-customisation-layer.drv
  /nix/store/084scv8xbalf7vd5w55dc34vwcgvs1za-excludePaths.drv
  /nix/store/jp2yphdk0l56v62k1b5mp5wpw9a0j89i-layers.json.drv
  /nix/store/f2iy5f5ps7v9wrmxnk90jj8bh5dg76x7-tribuchet-worker-conf.json.drv
  /nix/store/gb0mb698xa47ad7c4b6ql6k008nv70i7-stream-tribuchet-worker.drv
  /nix/store/cni3yrbyjz0jl1q8k5rkdawvndv203mc-tribuchet-worker.tar.gz.drv
Failed to find a machine for remote build!
derivation: jp2yphdk0l56v62k1b5mp5wpw9a0j89i-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: cni3yrbyjz0jl1q8k5rkdawvndv203mc-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], [])