these 2 derivations will be built:
  /nix/store/awpydf6b9kc09fjsnm3sksw0k0h5mygc-flake-inputs.drv
  /nix/store/q2i771zlflxf57vf6alz3ilvdm5r0r72-check-flake-inputs.drv
building '/nix/store/awpydf6b9kc09fjsnm3sksw0k0h5mygc-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/awpydf6b9kc09fjsnm3sksw0k0h5mygc-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building awpydf6b9kc09fjsnm3sksw0k0h5mygc-flake-inputs.drv
building '/nix/store/q2i771zlflxf57vf6alz3ilvdm5r0r72-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/q2i771zlflxf57vf6alz3ilvdm5r0r72-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building q2i771zlflxf57vf6alz3ilvdm5r0r72-check-flake-inputs.drv