these 2 derivations will be built:
  /nix/store/x2fb5lyg8pkyf1qccmb9f3scdjc0qqsi-flake-inputs.drv
  /nix/store/zfc384zsl73pq63ymhv3y5hafja9k5lr-check-flake-inputs.drv
building '/nix/store/x2fb5lyg8pkyf1qccmb9f3scdjc0qqsi-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/x2fb5lyg8pkyf1qccmb9f3scdjc0qqsi-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building x2fb5lyg8pkyf1qccmb9f3scdjc0qqsi-flake-inputs.drv
building '/nix/store/zfc384zsl73pq63ymhv3y5hafja9k5lr-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/zfc384zsl73pq63ymhv3y5hafja9k5lr-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building zfc384zsl73pq63ymhv3y5hafja9k5lr-check-flake-inputs.drv