{ inputs, ... }:{  imports = [    inputs.flake-parts.flakeModules.partitions  ];   partitionedAttrs = {    devShells = "dev";    formatter = "dev";    checks = "dev";  };   partitions.dev = {    extraInputsFlake = ../dev;    module =      { inputs, ... }:      {        imports = [          inputs.treefmt-nix.flakeModule          ./devshells.nix          ./treefmt.nix        ];      };  };}