these 2 derivations will be built:
  /nix/store/jyz1zfj5rpbfvd6p5gxpgg5h9ml0zdp7-flake-inputs.drv
  /nix/store/hd1i04i70ij998dviaydc7gl2jbdv5b9-check-flake-inputs.drv
building '/nix/store/jyz1zfj5rpbfvd6p5gxpgg5h9ml0zdp7-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/jyz1zfj5rpbfvd6p5gxpgg5h9ml0zdp7-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-935b3303: building jyz1zfj5rpbfvd6p5gxpgg5h9ml0zdp7-flake-inputs.drv
building '/nix/store/hd1i04i70ij998dviaydc7gl2jbdv5b9-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/hd1i04i70ij998dviaydc7gl2jbdv5b9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-935b3303: building hd1i04i70ij998dviaydc7gl2jbdv5b9-check-flake-inputs.drv