these 3 derivations will be built:
  /nix/store/7q78xrrbdd6qkkq5q7hwflxvqw3izlis-jwt-cpp-0.7.2.drv
  /nix/store/f9x6lvqk1x687yvvgy4ldl0lv5casanl-nix-grpc-store-fuzzers-0.1.0.drv
  /nix/store/cgr1pwihwiyxa6359g6z2cfl4nnzvgj0-nix-grpc-store-fuzz-smoke.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: f9x6lvqk1x687yvvgy4ldl0lv5casanl-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: cgr1pwihwiyxa6359g6z2cfl4nnzvgj0-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], [])