I struggled opening my first channel, hosting albyhub on my Linux mint laptop. I didn't have an existing wallet to pay the first lightning invoice, and I got hung up on the "use on-chain Bitcoin" option. However after prodding from nostr:nprofile1qqsxtyf20tghl4w08wkva96e7wl28fz0ngeewdqw2kw0qeu5thrr30cpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhszythwden5te0dehhxarj9ekxzmny9uq3wamnwvaz7tmjda3kk7fwdehhxarjxyhxxmmd9u5uyevv to check in with their amazing customer support I got it rolling and I have no complaints!