these 2 derivations will be built:
  /nix/store/d4sq75964b9za953qfv7p2dqx0j5q2x6-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/y02fp9fz114if9027glcmcrkqpm6f4lj-nix-grpc-store-fuzz-smoke.drv
Failed to find a machine for remote build!
derivation: d4sq75964b9za953qfv7p2dqx0j5q2x6-nix-grpc-store-fuzzers-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], [])
Failed to find a machine for remote build!
derivation: y02fp9fz114if9027glcmcrkqpm6f4lj-nix-grpc-store-fuzz-smoke.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])