these 2 derivations will be built:
  /nix/store/nr5xpih3qlk22rr981n56ld1vjn9m8ih-flake-inputs.drv
  /nix/store/7c5srqn1gpgabcfb2xzi0j0mbpcya8i4-check-flake-inputs.drv
building '/nix/store/nr5xpih3qlk22rr981n56ld1vjn9m8ih-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/nr5xpih3qlk22rr981n56ld1vjn9m8ih-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building nr5xpih3qlk22rr981n56ld1vjn9m8ih-flake-inputs.drv
building '/nix/store/7c5srqn1gpgabcfb2xzi0j0mbpcya8i4-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/7c5srqn1gpgabcfb2xzi0j0mbpcya8i4-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 7c5srqn1gpgabcfb2xzi0j0mbpcya8i4-check-flake-inputs.drv