these 2 derivations will be built:
  /nix/store/m1mk2gwg39pv48ncvwn0ph8bypm30na5-flake-inputs.drv
  /nix/store/fxrlmp4zlym8rmij079gqd3d4lm87mz6-check-flake-inputs.drv
building '/nix/store/m1mk2gwg39pv48ncvwn0ph8bypm30na5-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/m1mk2gwg39pv48ncvwn0ph8bypm30na5-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-9a50e053: building m1mk2gwg39pv48ncvwn0ph8bypm30na5-flake-inputs.drv
building '/nix/store/fxrlmp4zlym8rmij079gqd3d4lm87mz6-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/fxrlmp4zlym8rmij079gqd3d4lm87mz6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-9a50e053: building fxrlmp4zlym8rmij079gqd3d4lm87mz6-check-flake-inputs.drv