archon-nostr
High-risk skill to derive a Nostr keypair from an Archon DID and save the private key to `~/.clawstr/secret.key`. It requires `ARCHON_PASSPHRASE`, runs shell commands including `curl https://raw.githubusercontent.com/fiatjaf/nak/master/install.sh | sh`, installs npm packages, and contacts `wss://relay.ditto.pub` and other relays.