these 2 derivations will be built:
  /nix/store/y2b53i329m6q5xisp1daakj00q178iym-flake-inputs.drv
  /nix/store/d0cyh18c352z3g77f5jczbbmdpxx8pa8-check-flake-inputs.drv
building '/nix/store/y2b53i329m6q5xisp1daakj00q178iym-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/y2b53i329m6q5xisp1daakj00q178iym-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building y2b53i329m6q5xisp1daakj00q178iym-flake-inputs.drv
building '/nix/store/d0cyh18c352z3g77f5jczbbmdpxx8pa8-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/d0cyh18c352z3g77f5jczbbmdpxx8pa8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building d0cyh18c352z3g77f5jczbbmdpxx8pa8-check-flake-inputs.drv