nix-community.nixvim/modules/top-level/nixpkgs.nix

{ defaultPkgs, lib, ... }:
let
  # TODO: https://github.com/nix-community/nixvim/issues/1784
  finalPackage = defaultPkgs;
in
{
  config = {
    # We explicitly set the default override priority, so that we do not need
    # to evaluate finalPkgs in case an override is placed on `_module.args.pkgs`.
    # After all, to determine a definition priority, we need to evaluate `._type`,
    # which is somewhat costly for Nixpkgs. With an explicit priority, we only
    # evaluate the wrapper to find out that the priority is lower, and then we
    # don't need to evaluate `finalPkgs`.
    _module.args.pkgs = lib.mkOverride lib.modules.defaultOverridePriority finalPackage;
  };
}