these 2 derivations will be built:
  /nix/store/xrsdnfzr13wq2k9d5phi0x4w90v757la-flake-inputs.drv
  /nix/store/s23278g2d1wy7pdn93l8ly2djgyy5ih6-check-flake-inputs.drv
building '/nix/store/xrsdnfzr13wq2k9d5phi0x4w90v757la-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/xrsdnfzr13wq2k9d5phi0x4w90v757la-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-d4166bdd: building xrsdnfzr13wq2k9d5phi0x4w90v757la-flake-inputs.drv
building '/nix/store/s23278g2d1wy7pdn93l8ly2djgyy5ih6-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/s23278g2d1wy7pdn93l8ly2djgyy5ih6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-d4166bdd: building s23278g2d1wy7pdn93l8ly2djgyy5ih6-check-flake-inputs.drv