these 2 derivations will be built:
  /nix/store/ark62cnj21qk43pxq8r1aykzb97ch1m7-flake-inputs.drv
  /nix/store/gmr8j75sxlm2zra6g5a1p6x52fx28lpd-check-flake-inputs.drv
building '/nix/store/ark62cnj21qk43pxq8r1aykzb97ch1m7-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ark62cnj21qk43pxq8r1aykzb97ch1m7-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ark62cnj21qk43pxq8r1aykzb97ch1m7-flake-inputs.drv
building '/nix/store/gmr8j75sxlm2zra6g5a1p6x52fx28lpd-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/gmr8j75sxlm2zra6g5a1p6x52fx28lpd-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building gmr8j75sxlm2zra6g5a1p6x52fx28lpd-check-flake-inputs.drv