1. A monolithic trim for covering an opening between a distal edge of a photovoltaic module and a roof, the monolithic trim
a front face, having a curved vertical profile, a vertical height, and a horizontal longitudinal length, defining a longitudinal
a horizontal attachment flange, having a width, that is integral with the front face; and
a stop element for photovoltaic module alignment, vertically protruding above the front face at an intersection between the
attachment flange and the front face, that extends in a direction of the longitudinal axis.