these 2 derivations will be built:
  /nix/store/zcgcfl89bijqcyx3kr0wz9dgw15wckhh-flake-inputs.drv
  /nix/store/fwwgp7449zd3vhqh9s6jpql7fqwg7y1s-check-flake-inputs.drv
building '/nix/store/zcgcfl89bijqcyx3kr0wz9dgw15wckhh-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/zcgcfl89bijqcyx3kr0wz9dgw15wckhh-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-8755c5a9: building zcgcfl89bijqcyx3kr0wz9dgw15wckhh-flake-inputs.drv
building '/nix/store/fwwgp7449zd3vhqh9s6jpql7fqwg7y1s-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/fwwgp7449zd3vhqh9s6jpql7fqwg7y1s-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-8755c5a9: building fwwgp7449zd3vhqh9s6jpql7fqwg7y1s-check-flake-inputs.drv