these 2 derivations will be built:
  /nix/store/1g56b4qi8f2mgs5n5i9wmcxck4k37y3r-flake-inputs.drv
  /nix/store/spdzsxmlc393bby0j84kr0yqynh566mx-check-flake-inputs.drv
building '/nix/store/1g56b4qi8f2mgs5n5i9wmcxck4k37y3r-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/1g56b4qi8f2mgs5n5i9wmcxck4k37y3r-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 1g56b4qi8f2mgs5n5i9wmcxck4k37y3r-flake-inputs.drv
building '/nix/store/spdzsxmlc393bby0j84kr0yqynh566mx-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/spdzsxmlc393bby0j84kr0yqynh566mx-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building spdzsxmlc393bby0j84kr0yqynh566mx-check-flake-inputs.drv