Detecting Unity install not located under C:

[firepro20]

I am trying to configure Unity with TeamCity for the first time and I am trying to understand how to properly allow TeamCity to detect let's say a Unity install folder that is under D:\Unity\Editor, or any other path which is not C:

I have added the environment variable UNITY_HINT_PATH under system, and this worked for an agent which has Unity installed in C:

I am not sure if this is possible