these 2 derivations will be built:
  /nix/store/83z7xnmbdfxn5qv6ay93a9kk3rksxglc-flake-inputs.drv
  /nix/store/wcdgxd4p3ajy3p516ad3qmlv6n64yfkv-check-flake-inputs.drv
building '/nix/store/83z7xnmbdfxn5qv6ay93a9kk3rksxglc-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/83z7xnmbdfxn5qv6ay93a9kk3rksxglc-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 83z7xnmbdfxn5qv6ay93a9kk3rksxglc-flake-inputs.drv
building '/nix/store/wcdgxd4p3ajy3p516ad3qmlv6n64yfkv-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/wcdgxd4p3ajy3p516ad3qmlv6n64yfkv-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building wcdgxd4p3ajy3p516ad3qmlv6n64yfkv-check-flake-inputs.drv