neovim-flake/modules/utility/diffview/config.nix

{
  config,
  lib,
  ...
}: let
  inherit (lib.modules) mkIf;

  cfg = config.vim.utility.diffview-nvim;
in {
  config = mkIf (cfg.enable) {
    vim.startPlugins = [
      "diffview-nvim"
      "plenary-nvim"
    ];
  };
}