these 2 derivations will be built:
  /nix/store/wlr4j8haqqyk2i331ci5mqcq462w95qb-flake-inputs.drv
  /nix/store/fjfwbi8d1fillq7z5y8iwq6cz87bv3wc-check-flake-inputs.drv
building '/nix/store/wlr4j8haqqyk2i331ci5mqcq462w95qb-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/wlr4j8haqqyk2i331ci5mqcq462w95qb-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-23d67df9: building wlr4j8haqqyk2i331ci5mqcq462w95qb-flake-inputs.drv
building '/nix/store/fjfwbi8d1fillq7z5y8iwq6cz87bv3wc-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/fjfwbi8d1fillq7z5y8iwq6cz87bv3wc-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-23d67df9: building fjfwbi8d1fillq7z5y8iwq6cz87bv3wc-check-flake-inputs.drv