these 2 derivations will be built:
  /nix/store/4wrxg05f82dzxfvw1gl24px222mgsb1p-flake-inputs.drv
  /nix/store/8xnzsn8nl5m4qs3mwvc6q4qpfmw91piq-check-flake-inputs.drv
building '/nix/store/4wrxg05f82dzxfvw1gl24px222mgsb1p-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/4wrxg05f82dzxfvw1gl24px222mgsb1p-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 4wrxg05f82dzxfvw1gl24px222mgsb1p-flake-inputs.drv
building '/nix/store/8xnzsn8nl5m4qs3mwvc6q4qpfmw91piq-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/8xnzsn8nl5m4qs3mwvc6q4qpfmw91piq-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 8xnzsn8nl5m4qs3mwvc6q4qpfmw91piq-check-flake-inputs.drv