nix-config/modules/hm/core/nixpkgs.nix

{inputs, ...}: {
  flake.modules.homeManager.core = {
    lib,
    osConfig ? {},
    ...
  }: {
    nixpkgs = lib.mkIf (!(osConfig.home-manager.useGlobalPkgs or false)) {
      config = {
        allowUnfree = true;
        joypixels.acceptLicense = true;
      };
      overlays = builtins.attrValues inputs.self.overlays;
    };
  };
}