{
  description = "Reproduce crane include wrong Cargo.toml";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=25.11";
    crane.url = "github:ipetkov/crane";
  };

  outputs =
    {
      self,
      nixpkgs,
      crane,
    }:
    let
      pkgs = import nixpkgs { system = "x86_64-linux"; };

      craneLib = crane.mkLib pkgs;

      fileset = pkgs.lib.fileset;

      src = fileset.toSource {
        root = ./.;
        fileset = fileset.unions [
          ./Cargo.toml
          ./member
          ./not-a-member
        ];
      };

      commonArgs = {
        inherit src;
        sourceRoot = "source/not-a-member";
        strictDeps = true;
      };

      cargoArtifacts = craneLib.buildDepsOnly commonArgs;

      testPackage = craneLib.buildPackage (commonArgs // { inherit cargoArtifacts; });

    in
    {

      packages.x86_64-linux.default = testPackage;

    };
}