these 2 derivations will be built:
  /nix/store/m46jcd7i781x38vsb5jjmphcrr4wv639-flake-inputs.drv
  /nix/store/d0znkjsplx9wfpydqhp9s3isp6iinv28-check-flake-inputs.drv
building '/nix/store/m46jcd7i781x38vsb5jjmphcrr4wv639-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/m46jcd7i781x38vsb5jjmphcrr4wv639-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building m46jcd7i781x38vsb5jjmphcrr4wv639-flake-inputs.drv
building '/nix/store/d0znkjsplx9wfpydqhp9s3isp6iinv28-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/d0znkjsplx9wfpydqhp9s3isp6iinv28-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building d0znkjsplx9wfpydqhp9s3isp6iinv28-check-flake-inputs.drv