these 2 derivations will be built:
  /nix/store/r6jzw9m5k8k8hq0a4azwylqfxj3ggyhl-cargo-vendor-dir.drv
  /nix/store/39kh08r3c8ha0pi46k18m811g87c2j9w-fast-nix-gc-0.1.0.drv
Failed to find a machine for remote build!
derivation: r6jzw9m5k8k8hq0a4azwylqfxj3ggyhl-cargo-vendor-dir.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: 39kh08r3c8ha0pi46k18m811g87c2j9w-fast-nix-gc-0.1.0.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])