these 2 derivations will be built:
  /nix/store/4n3asm8rcg5vrb70hc7pp150jh26n34m-flake-inputs.drv
  /nix/store/w99j3z6nqmzar01qscgi7j9s95flbwkh-check-flake-inputs.drv
building '/nix/store/4n3asm8rcg5vrb70hc7pp150jh26n34m-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/4n3asm8rcg5vrb70hc7pp150jh26n34m-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 4n3asm8rcg5vrb70hc7pp150jh26n34m-flake-inputs.drv
building '/nix/store/w99j3z6nqmzar01qscgi7j9s95flbwkh-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/w99j3z6nqmzar01qscgi7j9s95flbwkh-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building w99j3z6nqmzar01qscgi7j9s95flbwkh-check-flake-inputs.drv