these 2 derivations will be built:
  /nix/store/q85wklfpdni5rcs0qhz4g9m8asfvpp8b-flake-inputs.drv
  /nix/store/bq96y37x17c81pz3pd47n4pq7kimpbcr-check-flake-inputs.drv
building '/nix/store/q85wklfpdni5rcs0qhz4g9m8asfvpp8b-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/q85wklfpdni5rcs0qhz4g9m8asfvpp8b-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building q85wklfpdni5rcs0qhz4g9m8asfvpp8b-flake-inputs.drv
building '/nix/store/bq96y37x17c81pz3pd47n4pq7kimpbcr-check-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/bq96y37x17c81pz3pd47n4pq7kimpbcr-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building bq96y37x17c81pz3pd47n4pq7kimpbcr-check-flake-inputs.drv