Funny texts at the end of the article.
However, this constraint of using the Renault engine could reduce the number of potential buyers - since some interested parties want to involve the use of their own power units or those of other manufacturers with which there are already links.
New buyer has interests in using own power plant. ... ? Is it Marc? no it has own team. Is it Ferrari? no it has its own team. Is it Renault? no obviously not
, (well, Renault could buy Alpine back as if it were eradicating own failure officially
), Is it RBPT? no because it has own units. So... Toyota? perhaps not, as it has own Kolone base, and then... 
Never say never,... strange things has happened...