these 2 derivations will be built:
  /nix/store/cl7l0cwh2b9y3agxs151axk5x2ybr48l-flake-inputs.drv
  /nix/store/7x0jnl20amrr4hyg6c4g4xfr9z761lk2-check-flake-inputs.drv
building '/nix/store/cl7l0cwh2b9y3agxs151axk5x2ybr48l-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/cl7l0cwh2b9y3agxs151axk5x2ybr48l-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-70d62f00: building cl7l0cwh2b9y3agxs151axk5x2ybr48l-flake-inputs.drv
building '/nix/store/7x0jnl20amrr4hyg6c4g4xfr9z761lk2-check-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/7x0jnl20amrr4hyg6c4g4xfr9z761lk2-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-e7e30bb6: building 7x0jnl20amrr4hyg6c4g4xfr9z761lk2-check-flake-inputs.drv