First version of a write up of using a coldcard directly with bitcoin core. nostr:nprofile1qqsth4qwhn8pcthje4htqagt26lttv2e7a4unp40x8lxjpeetfnsmxcpzpmhxue69uhkummnw3ezumrpdejqz9thwden5te0v4jx2m3wdehh...