these 2 derivations will be built:
  /nix/store/n9h5d16x9k75kl507rb7xzjv536pwpna-flake-inputs.drv
  /nix/store/yjdhj28z1f2lz83clf5y9jvf7yyy737n-check-flake-inputs.drv
building '/nix/store/n9h5d16x9k75kl507rb7xzjv536pwpna-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/n9h5d16x9k75kl507rb7xzjv536pwpna-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building n9h5d16x9k75kl507rb7xzjv536pwpna-flake-inputs.drv
building '/nix/store/yjdhj28z1f2lz83clf5y9jvf7yyy737n-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/yjdhj28z1f2lz83clf5y9jvf7yyy737n-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building yjdhj28z1f2lz83clf5y9jvf7yyy737n-check-flake-inputs.drv