these 6 derivations will be built:
  /nix/store/wyvzh8ly1d9vxlgnksfddd9sf72c4nba-tribuchet-worker-customisation-layer.drv
  /nix/store/v7yfa9s5kdb4b2wnihgwnyzakm74g13v-excludePaths.drv
  /nix/store/g5ih07h2b56lylzl186k76xsp6assb10-layers.json.drv
  /nix/store/xlf1dkqw7czkjaklzybcnc1m43gcd2r2-tribuchet-worker-conf.json.drv
  /nix/store/b5wdbqry1iq4qic6ps72wly5vw1w7gsb-stream-tribuchet-worker.drv
  /nix/store/n20cfnbjx0rgixld1cf3cxl9cfqylcp6-tribuchet-worker.tar.gz.drv
Failed to find a machine for remote build!
derivation: g5ih07h2b56lylzl186k76xsp6assb10-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: n20cfnbjx0rgixld1cf3cxl9cfqylcp6-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], [])