The YT channel is called "Almazan kitchen". Dudes are from Serbia. Lived their previous life as professional chefs, and then moved to the rural area to live simpler life (from what I understood).

They also sell those custom made knives nostr:nprofile1qqsv3hm2azrvwydsapad7fx6qxql2zql9djn5cdz8vg9tgmqyg5n5pspz4mhxue69uhk2er9dchxummnw3ezumrpdejqzenhwden5te0ve5kcar9wghxummnw3ezuamfdejj7mnsw43rzetjxp4ngdne0p3h2emdwqm8ydndw44xgdt3wecrwdtewqmnymfe8pn8xdnewa3hxvntxd4hzeenvcuxwun3vsuhq7fnd5lkyun0v9jxxctnws7hgun4v5q3qamnwvaz7tmwdaehgu3wwa5kuegvhka8r