these 2 derivations will be built:
  /nix/store/m6553wq0mflwnfcd09y4ivjajnk84b1c-flake-inputs.drv
  /nix/store/hbwz800z1r7fnqhgpjjn5f1zm5pr57zq-check-flake-inputs.drv
building '/nix/store/m6553wq0mflwnfcd09y4ivjajnk84b1c-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/m6553wq0mflwnfcd09y4ivjajnk84b1c-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-a30baf54: building m6553wq0mflwnfcd09y4ivjajnk84b1c-flake-inputs.drv
building '/nix/store/hbwz800z1r7fnqhgpjjn5f1zm5pr57zq-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/hbwz800z1r7fnqhgpjjn5f1zm5pr57zq-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-a30baf54: building hbwz800z1r7fnqhgpjjn5f1zm5pr57zq-check-flake-inputs.drv