nixpkgs top-level only accepts full applications, not libraries, but there is a documented procedure for adding applications to nixpkgs: https://nixos.org/nixpk

nixpkgs top-level only accepts full applications, not libraries, but there is a documented procedure for adding applications to nixpkgs: https://nixos.org/nixpkgs/manual/#node.js-packages https://nixos.org/nixpkgs/manual/#node.js-packages