changed the command and have imported the key:
galago% sudo gpg --recv-keys 87F211AF2BE4C2FE
[sudo] password for rsv2:
Sorry, try again.
[sudo] password for rsv2:
gpg: key 87F211AF2BE4C2FE: public key "Jeremy Soller (https://soller.dev) <jackpot51@gmail.com>" imported
gpg: Total number processed: 1
gpg: imported: 1
Can’t get a port on AUR but that’s next:
galago% pamac install system76-driver
Failed to query https://aur.archlinux.org/rpc/?v=5&type=info&arg[]=system76-driver from AUR: Socket I/O timed out
Error: target not found: system76-driver
galago%