_: pkgs: content:
pkgs.runCommand "helm-${content.name}" {} ''
  mkdir -p $out/helm/${content.name}/templates
  cp ${(pkgs.formats.yaml {}).generate "Chart.yaml" {
    apiVersion = "v2";
    name = content.name;
    version = content.version or "0.1.0";
  }} $out/helm/${content.name}/Chart.yaml
  cp ${(pkgs.formats.yaml {}).generate "values.yaml" (content.values or {})} $out/helm/${content.name}/values.yaml
''