1  { nixpkgs ? import ./nixpkgs.nix {}
 2  }:
 3  let
 4    inherit (nixpkgs)
 5      callPackage
 6      dockerTools
 7      busybox;
 8  
 9    package = callPackage ./. {};
10  in
11    dockerTools.buildImage {
12      name = "duncan";
13      tag = "latest";
14      contents = [
15        package
16        busybox
17      ];
18      config = {
19        Cmd = ["/bin/${package.pname}"];
20      };
21    }