final: prev: {
  run-erpnext = final.callPackage ./scripts/run-erpnext.nix {};
  frappe-erpnext-assets = final.callPackage ./node/frappe-erpnext-assets.nix {};
  erpnext-app = final.callPackage ./node/erpnext-app.nix {};
  frappe-app = final.callPackage ./node/frappe-app.nix {};
  erpnext-nginx-conf = final.callPackage ./nginx-erpnext-conf.nix {};
}