these 3 derivations will be built:
  /nix/store/70m25pclqvm97i16xvaxf9ra1zzhjvq6-source.drv
  /nix/store/b3030y7zm87726dfa3zff3lqqrr8yzd2-harmonia-deps-3.2.0.drv
  /nix/store/x917xyxwwyrmk8aq8xav5h0a6fd9hm2p-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: 70m25pclqvm97i16xvaxf9ra1zzhjvq6-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: b3030y7zm87726dfa3zff3lqqrr8yzd2-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: x917xyxwwyrmk8aq8xav5h0a6fd9hm2p-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], [])