these 2 derivations will be built:
  /nix/store/7q78xrrbdd6qkkq5q7hwflxvqw3izlis-jwt-cpp-0.7.2.drv
  /nix/store/1ldh0vdrxxxl446lqalhfzjy90n4m9aw-nix-grpc-store-0.1.0.drv
Failed to find a machine for remote build!
derivation: 7q78xrrbdd6qkkq5q7hwflxvqw3izlis-jwt-cpp-0.7.2.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: 1ldh0vdrxxxl446lqalhfzjy90n4m9aw-nix-grpc-store-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], [])