these 2 derivations will be built:
  /nix/store/aw2y77g783mllf9192p0fds51a4n5iw5-flake-inputs.drv
  /nix/store/ki5canwr17w3lk22bbkgx0c5d78pbasf-check-flake-inputs.drv
building '/nix/store/aw2y77g783mllf9192p0fds51a4n5iw5-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/aw2y77g783mllf9192p0fds51a4n5iw5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building aw2y77g783mllf9192p0fds51a4n5iw5-flake-inputs.drv
building '/nix/store/ki5canwr17w3lk22bbkgx0c5d78pbasf-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ki5canwr17w3lk22bbkgx0c5d78pbasf-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ki5canwr17w3lk22bbkgx0c5d78pbasf-check-flake-inputs.drv