You can push sats to the remote node as part of a channel open. New channel with inbound liquidity and they get paid.

nostr:nevent1qqsggjdqxrrwapfhc6xryyzau0qglz73y2hsh0uc3pxd45usxwpa9kgpzemhxue69uhhyetvv9ujumn0wd68ytnzv9hxgq3q2rv5lskctqxxs2c8rf2zlzc7xx3qpvzs3w4etgemauy9thegr43sxpqqqqqqzx9cmdl