const datetime = b.dependency("datetime", .{
    .target = target,
    .optimize = optimize,
});
your_lib_or_exe.root_module.addImport("datetime", datetime.module("datetime"));

const std = @import("std");
const datetime = @import("datetime");
test "now" {
    const date = datetime.Date.now();
    std.debug.print("today's date is {rfc3339}\n", .{ date });
    const time = datetime.Time.now();
    std.debug.print("today's time is {rfc3339}\n", .{ time });
    const nanotime = datetime.time.Nano.now();
    std.debug.print("today's nanotime is {rfc3339}\n", .{ nanotime });
    const dt = datetime.DateTime.now();
    std.debug.print("today's date and time is {rfc3339}\n", .{ dt });
    const NanoDateTime = datetime.datetime.Advanced(datetime.Date, datetime.time.Nano, false);
    const ndt = NanoDateTime.now();
    std.debug.print("today's date and nanotime is {rfc3339}\n", .{ ndt });
}