these 2 derivations will be built:
  /nix/store/6v2yn09f17ja7d1x90qllfrjy8mbfpk8-flake-inputs.drv
  /nix/store/k0zn11gyhq1va05pq5s823jbh71iz9i9-check-flake-inputs.drv
building '/nix/store/6v2yn09f17ja7d1x90qllfrjy8mbfpk8-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/6v2yn09f17ja7d1x90qllfrjy8mbfpk8-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 6v2yn09f17ja7d1x90qllfrjy8mbfpk8-flake-inputs.drv
building '/nix/store/k0zn11gyhq1va05pq5s823jbh71iz9i9-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/k0zn11gyhq1va05pq5s823jbh71iz9i9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building k0zn11gyhq1va05pq5s823jbh71iz9i9-check-flake-inputs.drv