these 5 derivations will be built:
  /nix/store/vf64mywnxk24mrc0yif4578r68d16faw-vendor-registry.drv
  /nix/store/6mck9nras8rg8km0gi6mcxkvdh4b229w-vendor-cargo-deps.drv
  /nix/store/ldcmb387w7i0wg2wvishiwacpsx08b2w-source.drv
  /nix/store/3mhn4n4y1m7xhszf1z5c10adk4ahaw6d-harmonia-deps-3.2.0.drv
  /nix/store/fpdabc51240alv79z43c4aahpnri0908-harmonia-3.2.0.drv
Failed to find a machine for remote build!
derivation: 3mhn4n4y1m7xhszf1z5c10adk4ahaw6d-harmonia-deps-3.2.0.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: fpdabc51240alv79z43c4aahpnri0908-harmonia-3.2.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])