these 2 derivations will be built:
  /nix/store/knyag37aj7h0wbqkcv2842djx9jfpv1h-flake-inputs.drv
  /nix/store/ars1lhbvabk16vg024dlpqnfx8xxnpp6-check-flake-inputs.drv
building '/nix/store/knyag37aj7h0wbqkcv2842djx9jfpv1h-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/knyag37aj7h0wbqkcv2842djx9jfpv1h-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-263f833f: building knyag37aj7h0wbqkcv2842djx9jfpv1h-flake-inputs.drv
building '/nix/store/ars1lhbvabk16vg024dlpqnfx8xxnpp6-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/ars1lhbvabk16vg024dlpqnfx8xxnpp6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-263f833f: building ars1lhbvabk16vg024dlpqnfx8xxnpp6-check-flake-inputs.drv