{
  description = "Templates Helm deployments using Nix";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs";
    flake-utils.url = "github:numtide/flake-utils";
    haumea = {
      url = "github:nix-community/haumea/v0.2.2";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    nix-kube-generators.url = "github:farcaller/nix-kube-generators";
  };

  outputs = inputs @ {
    self,
    nixpkgs,
    haumea,
    flake-utils,
    nix-kube-generators,
  }:
    flake-utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {inherit system;};
      kubelib = nix-kube-generators.lib {inherit pkgs;};
      lib = import ./lib {inherit kubelib pkgs;};
    in {
      lib = {charts ? {}, user ? {}}:
        import self {
          inherit charts haumea lib pkgs user;
        };
      # TODO: make a template
      formatter = pkgs.alejandra;
    });
}