these 2 derivations will be built:
  /nix/store/v47l2affmi1jhjv9g6lbmpzl9sk134d7-flake-inputs.drv
  /nix/store/i0igh8hs2gbn3f35dnmhw7q8gxlk9pmb-check-flake-inputs.drv
building '/nix/store/v47l2affmi1jhjv9g6lbmpzl9sk134d7-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/v47l2affmi1jhjv9g6lbmpzl9sk134d7-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building v47l2affmi1jhjv9g6lbmpzl9sk134d7-flake-inputs.drv
building '/nix/store/i0igh8hs2gbn3f35dnmhw7q8gxlk9pmb-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/i0igh8hs2gbn3f35dnmhw7q8gxlk9pmb-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building i0igh8hs2gbn3f35dnmhw7q8gxlk9pmb-check-flake-inputs.drv