Nice! I look forward to checking this out. I just made similar plugins but for Woo commerce (using nostr:nprofile1qqs22d4tralncqfnh2kmmarjkxk8449hwnk5xtqe3y5yry6hy7ytegqpp4mhxue69uhkyunz9e5k7tcpz4mhxu...
Match your Nostr BTCPay plugin relays with your Shopstr relay config, that'll fix it. Your listings are published but propagating to different relays than where Shopstr is looking. Align them and you're set.
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