these 4 derivations will be built:
  /nix/store/5vmxjbzn4qpkw8kzvz6q2qz7nx31qply-Cargo.toml.drv
  /nix/store/v8mb33g2p0g257rh5bdh25q55yajy4h8-source.drv
  /nix/store/znnzyzzn6mh7k5ly96lhgrplf8miagqn-harmonia-deps-3.2.0.drv
  /nix/store/f52z8rg1r3ri3sga3wga2jhz9h4z22v2-harmonia-clippy-3.2.0.drv
Failed to find a machine for remote build!
derivation: 5vmxjbzn4qpkw8kzvz6q2qz7nx31qply-Cargo.toml.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: v8mb33g2p0g257rh5bdh25q55yajy4h8-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: znnzyzzn6mh7k5ly96lhgrplf8miagqn-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: f52z8rg1r3ri3sga3wga2jhz9h4z22v2-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], [])