sides on Nostr: So if I'm the receiver and I want to include 2 utxos in the tx one for 1 btc and the ...

So if I'm the receiver and I want to include 2 utxos in the tx one for 1 btc and the other for 20 sats, is that one tx fee for me and a separate one for the sender or are they all batched together for one tx fee?