Lord-Grey Sorry for the delay in answering
Trying to test your solution gave me the error as described in post:
Beitrag
RE: Hyperion.ng fails to start after OS update
Just removed it and installed again, as couldn't remember the message I got: -
sudo dpkg -i Hyperion-2.0.0-alpha.9-Linux-armv7l.deb
Selecting previously unselected package hyperion.
(Reading database ... 244006 files and directories currently installed.)
Preparing to unpack Hyperion-2.0.0-alpha.9-Linux-armv7l.deb ...
---Hyperion ambient light preinst ---
Unpacking hyperion (2.0.0) ...
Setting up hyperion (2.0.0) ...
---Hyperion ambient light postinstall ---
---> init deamon: systemd
Created symlink…
sudo dpkg -i Hyperion-2.0.0-alpha.9-Linux-armv7l.deb
Selecting previously unselected package hyperion.
(Reading database ... 244006 files and directories currently installed.)
Preparing to unpack Hyperion-2.0.0-alpha.9-Linux-armv7l.deb ...
---Hyperion ambient light preinst ---
Unpacking hyperion (2.0.0) ...
Setting up hyperion (2.0.0) ...
---Hyperion ambient light postinstall ---
---> init deamon: systemd
Created symlink…
So following that thread (and adding info if needed) aswell
As for your question, nice to have a dropdown but for me personally its enough to have a simple input box.