these 2 derivations will be built:
  /nix/store/ichgk6z62vbxqfq4k4n2syriysv5pv3d-flake-inputs.drv
  /nix/store/86cgi7bbppnfs3v4q13ywk6swvz0gz07-check-flake-inputs.drv
building '/nix/store/ichgk6z62vbxqfq4k4n2syriysv5pv3d-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ichgk6z62vbxqfq4k4n2syriysv5pv3d-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ichgk6z62vbxqfq4k4n2syriysv5pv3d-flake-inputs.drv
building '/nix/store/86cgi7bbppnfs3v4q13ywk6swvz0gz07-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/86cgi7bbppnfs3v4q13ywk6swvz0gz07-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 86cgi7bbppnfs3v4q13ywk6swvz0gz07-check-flake-inputs.drv