* fix: fix echo-s and format
* feat: add pruned.host4coins.net/blocks, fix data owner
* fix: check bitcoin install permission
* fix: prefer downloads over ipv4
* add hashFileSigName
* update to debian-12.0.0-amd64-netinst image
* fix the owner of the decompressed blocks
* delete old blocks and chainstates
* add files to install jam to connect remotely
* update jam and nginx conf
* use ${USERNAME} consistently
* jam update to v0.1.1
* use dergigi's pubkey to verify
* docs update