these 2 derivations will be built:
  /nix/store/f5xspv52klgvr4p4g4mjv1i4vrz6x8d2-flake-inputs.drv
  /nix/store/47f0gkssskgzkp69whw10ybk6ph50hg0-check-flake-inputs.drv
building '/nix/store/f5xspv52klgvr4p4g4mjv1i4vrz6x8d2-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/f5xspv52klgvr4p4g4mjv1i4vrz6x8d2-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building f5xspv52klgvr4p4g4mjv1i4vrz6x8d2-flake-inputs.drv
building '/nix/store/47f0gkssskgzkp69whw10ybk6ph50hg0-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/47f0gkssskgzkp69whw10ybk6ph50hg0-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 47f0gkssskgzkp69whw10ybk6ph50hg0-check-flake-inputs.drv