these 3 derivations will be built:
  /nix/store/mapazy9k209mfzwfnxyfss7c9m2rbgnb-source.drv
  /nix/store/9720vchhcws4ddrmkvqifs7lgzmarbwd-harmonia-deps-3.2.0.drv
  /nix/store/g5i8ps4v5l9q9s7gh7swgqw67m86cxip-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: mapazy9k209mfzwfnxyfss7c9m2rbgnb-source.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: 9720vchhcws4ddrmkvqifs7lgzmarbwd-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: g5i8ps4v5l9q9s7gh7swgqw67m86cxip-harmonia-clippy-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], [])