these 2 derivations will be built:
  /nix/store/rv9q1zkwnhga37j6a0z19bbh3v1i2v4b-flake-inputs.drv
  /nix/store/w02p7lg0q7cm2gbbxxa9kwl0yzmhal0w-check-flake-inputs.drv
building '/nix/store/rv9q1zkwnhga37j6a0z19bbh3v1i2v4b-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/rv9q1zkwnhga37j6a0z19bbh3v1i2v4b-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building rv9q1zkwnhga37j6a0z19bbh3v1i2v4b-flake-inputs.drv
building '/nix/store/w02p7lg0q7cm2gbbxxa9kwl0yzmhal0w-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/w02p7lg0q7cm2gbbxxa9kwl0yzmhal0w-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building w02p7lg0q7cm2gbbxxa9kwl0yzmhal0w-check-flake-inputs.drv