these 6 derivations will be built:
  /nix/store/7cdng74abf227g02fy8g3fpfwvlhi6xl-tribuchet-worker-customisation-layer.drv
  /nix/store/6snpqifca9yrdwkvj93hrzks757ylb20-excludePaths.drv
  /nix/store/4r41hjcfdksd8034hvpdpyh6672h4n8c-layers.json.drv
  /nix/store/pd9g25gd2cypwndrd8vwwrjj00a4a7z1-tribuchet-worker-conf.json.drv
  /nix/store/hfkzzhkdcnm8gx0ln4g0k49gc51iim52-stream-tribuchet-worker.drv
  /nix/store/ph7wgn9w3r1ciqs3fsf21y680blbx42r-tribuchet-worker.tar.gz.drv
Failed to find a machine for remote build!
derivation: 4r41hjcfdksd8034hvpdpyh6672h4n8c-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: ph7wgn9w3r1ciqs3fsf21y680blbx42r-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], [])