these 2 derivations will be built:
  /nix/store/70ykahhmlyix5i693dghdlaylwfzkh8s-flake-inputs.drv
  /nix/store/qjai5ns4xl7afdir03g5g8h4mz6af7wg-check-flake-inputs.drv
building '/nix/store/70ykahhmlyix5i693dghdlaylwfzkh8s-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/70ykahhmlyix5i693dghdlaylwfzkh8s-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-e4b1fbb2: building 70ykahhmlyix5i693dghdlaylwfzkh8s-flake-inputs.drv
building '/nix/store/qjai5ns4xl7afdir03g5g8h4mz6af7wg-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/qjai5ns4xl7afdir03g5g8h4mz6af7wg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e4b1fbb2: building qjai5ns4xl7afdir03g5g8h4mz6af7wg-check-flake-inputs.drv