these 2 derivations will be built:
  /nix/store/6lwzfkhjl23xk2p7bxi38vmibqa51chv-flake-inputs.drv
  /nix/store/4sm1p9m6r52l30r4cz0sn1b21kpsf7b7-check-flake-inputs.drv
building '/nix/store/6lwzfkhjl23xk2p7bxi38vmibqa51chv-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/6lwzfkhjl23xk2p7bxi38vmibqa51chv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 6lwzfkhjl23xk2p7bxi38vmibqa51chv-flake-inputs.drv
building '/nix/store/4sm1p9m6r52l30r4cz0sn1b21kpsf7b7-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/4sm1p9m6r52l30r4cz0sn1b21kpsf7b7-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 4sm1p9m6r52l30r4cz0sn1b21kpsf7b7-check-flake-inputs.drv