these 2 derivations will be built:
  /nix/store/nlpfs689i9v1f8i6ms45ix0mz4kzyngm-flake-inputs.drv
  /nix/store/ld0jdswa7md3nq6x8ijzxz5d0bhkfz9j-check-flake-inputs.drv
building '/nix/store/nlpfs689i9v1f8i6ms45ix0mz4kzyngm-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/nlpfs689i9v1f8i6ms45ix0mz4kzyngm-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building nlpfs689i9v1f8i6ms45ix0mz4kzyngm-flake-inputs.drv
building '/nix/store/ld0jdswa7md3nq6x8ijzxz5d0bhkfz9j-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/ld0jdswa7md3nq6x8ijzxz5d0bhkfz9j-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building ld0jdswa7md3nq6x8ijzxz5d0bhkfz9j-check-flake-inputs.drv