Some wallets and I believe Peach have been doing this. Or at least close to it. It's the best format IMO

nostr:nevent1qqsx67jtx8kvgpx5qt05avjccyx7mqsxm46u0mq7yevfkjxs9a0wxzspz4mhxue69uhkummnw3ezummcw3ezuer9wchsygrwg6zz9hahfftnsup23q3mnv5pdz46hpj4l2ktdpfu6rhpthhwjvpsgqqqqqqswwq4e9