Pitch-black nights on all surfaces. Nights in Factorio are too bright - you can see half the map at midnight without a single lamp. This mod fixes that: at night it's pitch black unless you bring light.
Flashlight, lamps, fires and car headlights all work as usual. No solar changes, visuals only. Clean-room implementation, MIT.
Compatible with other mods. Exception: not tested against other darkness mods that swap LUT tables - if you run two, the last loaded one wins.