If you were paid hourly and billed for more hours then you worked, then yes it is a problem If you are paid to never create anything for yourself during a chun

If you were paid hourly and billed for more hours then you worked, then yes it is a problem If you are paid to never create anything for yourself during a chunk of hours, using resources made available to you, in exchange for money, perks, community, access to licensed software, then its fine. Just deliver what you said you would deliver, on time. And move on.