these 2 derivations will be built:
  /nix/store/1wsi2pf2gwvbw6kfl5vq4bv1ddxpm0j5-flake-inputs.drv
  /nix/store/6qb3nh8s36n91gcvdl1qxxa9i10zwfqx-check-flake-inputs.drv
building '/nix/store/1wsi2pf2gwvbw6kfl5vq4bv1ddxpm0j5-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/1wsi2pf2gwvbw6kfl5vq4bv1ddxpm0j5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 1wsi2pf2gwvbw6kfl5vq4bv1ddxpm0j5-flake-inputs.drv
building '/nix/store/6qb3nh8s36n91gcvdl1qxxa9i10zwfqx-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/6qb3nh8s36n91gcvdl1qxxa9i10zwfqx-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 6qb3nh8s36n91gcvdl1qxxa9i10zwfqx-check-flake-inputs.drv