these 2 derivations will be built:
  /nix/store/fsy3a539b6j3966by3jn7jspffjd4nqv-flake-inputs.drv
  /nix/store/z9vaxnw03fndnpp15fkmy29xz985nm32-check-flake-inputs.drv
building '/nix/store/fsy3a539b6j3966by3jn7jspffjd4nqv-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/fsy3a539b6j3966by3jn7jspffjd4nqv-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building fsy3a539b6j3966by3jn7jspffjd4nqv-flake-inputs.drv
building '/nix/store/z9vaxnw03fndnpp15fkmy29xz985nm32-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/z9vaxnw03fndnpp15fkmy29xz985nm32-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-d4166bdd: building z9vaxnw03fndnpp15fkmy29xz985nm32-check-flake-inputs.drv