It is only reasonable that Ukraine also plans for a future without war (as a sovereign state). And they will need an air force. And it seems natural that they

It is only reasonable that Ukraine also plans for a future without war (as a sovereign state). And they will need an air force. And it seems natural that they seek alternatives from buying airplanes from the Moscow state. And even if they wanted to buy airplanes from the Kremlin, they may very well refuse to sell.