these 2 derivations will be built:
  /nix/store/gs1zvvkvqjnv0d0lfni2iidmpgy9jngk-flake-inputs.drv
  /nix/store/ph82lyrmkmwsvsgdfry7x9pc0k8dd4m4-check-flake-inputs.drv
building '/nix/store/gs1zvvkvqjnv0d0lfni2iidmpgy9jngk-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/gs1zvvkvqjnv0d0lfni2iidmpgy9jngk-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building gs1zvvkvqjnv0d0lfni2iidmpgy9jngk-flake-inputs.drv
building '/nix/store/ph82lyrmkmwsvsgdfry7x9pc0k8dd4m4-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ph82lyrmkmwsvsgdfry7x9pc0k8dd4m4-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ph82lyrmkmwsvsgdfry7x9pc0k8dd4m4-check-flake-inputs.drv