these 2 derivations will be built:
  /nix/store/zk418323fq41v6si5q3rsjsd4q81a8zc-flake-inputs.drv
  /nix/store/m7mad20rkf8hg1syqdyr59cl11cgh3bi-check-flake-inputs.drv
building '/nix/store/zk418323fq41v6si5q3rsjsd4q81a8zc-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/zk418323fq41v6si5q3rsjsd4q81a8zc-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building zk418323fq41v6si5q3rsjsd4q81a8zc-flake-inputs.drv
building '/nix/store/m7mad20rkf8hg1syqdyr59cl11cgh3bi-check-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/m7mad20rkf8hg1syqdyr59cl11cgh3bi-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building m7mad20rkf8hg1syqdyr59cl11cgh3bi-check-flake-inputs.drv