Keeps your preferred f.lux colour temperature settings, eliminating automatic changes. You can choose the desired colour temperature from f.lux dropdown menu, and f.lux will not change it later automatically.
The mod operates by providing f.lux always with a fixed day and time. This fixed day and time can be adjusted by the user in the settings panel of this mod, if necessary, though the default setting should be usually suitable. By default the noon of approximately midsummer day of Northern Hemisphere is chosen as the fixed day and time. The particular day and time are not very important, what matters is that the fixed time is not near the time points where f.lux would usually get triggered to adjust the screen colour on its own.
There are many posts in f.lux forum asking for this functionality since 2016. Unfortunately there were no solutions provided so far: