Mr.Robot on Nostr: Since you just want have your own node in the lightning network, you can just open a ...

Since you just want have your own node in the lightning network, you can just open a channel to a big node and/or buy liquidity by a provider.
This way you will be able to send and receive sats. LN+ is also a way for get both, but as you say, a bad connected node might give you payment failures

If you exhaust your inbound, your option are:
loop out
spend sats
sell sats (https://learn.robosats.com)