In a would-be layup to his terrific Blue Moon, Richard Linklater returns with a love letter to filmmaking in Nouvelle Vague. This meat-and-potatoes biopic covers the making-of Jean Luc-Godard’s Breathless, which would become a staple of French cinema’s Nouvelle Vague (the New Wave) movement. As a film critic for Cashiers du Cinema, Godard (Guillaume Marbeck) stews in pent-up jealousy as he observes his peers and their filmmaking aspirations. Though content with criticizing but itching for a challenge, Godard finally gains…