these 2 derivations will be built:
  /nix/store/r5qn2zp9qz0nhim6xiii3qqn4a5qdlpf-flake-inputs.drv
  /nix/store/kxqxg5dr1scvk4h754hlz0lws892kzly-check-flake-inputs.drv
building '/nix/store/r5qn2zp9qz0nhim6xiii3qqn4a5qdlpf-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/r5qn2zp9qz0nhim6xiii3qqn4a5qdlpf-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-70d62f00: building r5qn2zp9qz0nhim6xiii3qqn4a5qdlpf-flake-inputs.drv
building '/nix/store/kxqxg5dr1scvk4h754hlz0lws892kzly-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/kxqxg5dr1scvk4h754hlz0lws892kzly-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-70d62f00: building kxqxg5dr1scvk4h754hlz0lws892kzly-check-flake-inputs.drv