{
  inputs,
  lib,
  ...
}: {
  perSystem = {
    pkgs,
    self',
    ...
  }: let
    fishConf = pkgs.writeText "fishConf" ''
      function fish_greeting
        ${lib.getExe self'.packages.fastfetch}
      end

      fish_vi_key_bindings
    '';
  in {
    packages.fish = inputs.wrappers.lib.wrapPackage {
      inherit pkgs;
      package = pkgs.fish;
      flags = {
        "-C" = "source ${fishConf}";
      };
    };
  };
}