these 2 derivations will be built:
  /nix/store/nr6gbcxrh7s1h08gw0r07079yj6h674a-nix-grpc-store-0.1.0-beta.3.drv
  /nix/store/nyzih3vjn02469i5qrnhs74rsdrzgp83-nix-grpc-store-exit-stress.drv
Failed to find a machine for remote build!
derivation: nr6gbcxrh7s1h08gw0r07079yj6h674a-nix-grpc-store-0.1.0-beta.3.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: nyzih3vjn02469i5qrnhs74rsdrzgp83-nix-grpc-store-exit-stress.drv
required (system, features): (aarch64-linux, [])
1 available machines:
(systems, maxjobs, supportedFeatures, mandatoryFeatures)
([aarch64-darwin, x86_64-darwin], 8, [big-parallel, recursive-nix], [])