these 5 derivations will be built:
  /nix/store/bgj1l4ih7blv9l7a998ri7j62lk60day-vendor-registry.drv
  /nix/store/n6gyqfjb10rx7fg28dnf5imz2723h8zx-vendor-cargo-deps.drv
  /nix/store/ywy156cfs6vwnag595f1ac1fxhsx7kbs-source.drv
  /nix/store/168ka0ahf0db9zpp5g6s2x5yzy1aljzy-harmonia-deps-3.1.0.drv
  /nix/store/sgf4r55d8mwiijlb3p0q0s9wkj6kpkjj-harmonia-clippy-3.1.0.drv
Failed to find a machine for remote build!
derivation: ywy156cfs6vwnag595f1ac1fxhsx7kbs-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: 168ka0ahf0db9zpp5g6s2x5yzy1aljzy-harmonia-deps-3.1.0.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: sgf4r55d8mwiijlb3p0q0s9wkj6kpkjj-harmonia-clippy-3.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])