these 2 derivations will be built:
  /nix/store/b7qax2pcbbz4v548rz0z1r7i18a1cflq-flake-inputs.drv
  /nix/store/6avld8v89185kagf8a5vv43n4czhy492-check-flake-inputs.drv
building '/nix/store/b7qax2pcbbz4v548rz0z1r7i18a1cflq-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/b7qax2pcbbz4v548rz0z1r7i18a1cflq-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building b7qax2pcbbz4v548rz0z1r7i18a1cflq-flake-inputs.drv
building '/nix/store/6avld8v89185kagf8a5vv43n4czhy492-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/6avld8v89185kagf8a5vv43n4czhy492-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 6avld8v89185kagf8a5vv43n4czhy492-check-flake-inputs.drv