{
  description = "itk-SNAP package";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
  };

  outputs =
    { self, nixpkgs }:
    let
      pkgs = import nixpkgs {config = {}; overlays = []; system = "x86_64-linux";};
    in
    {

      packages.x86_64-linux.itk-snap = pkgs.callPackage ./itk-snap.nix {};

      packages.x86_64-linux.default = self.packages.x86_64-linux.itk-snap;

    };
}