Let $M$ be a manifold and $q$ a diffeomorphism. If $X$ is a linear application of the functions such that:
$$X(fg)(x)=X(f)(x)g(q(x))+f(x)X(g)(x)$$
with $f,g$ two smooth functions, then have we:
$$X(f)(x)=\alpha (x)(f(q(x))-f(x))$$
with $\alpha$ a function?