i stumbled upon this page earlier today; http://shaders.wikia.com/wiki/Shader_Packs

here's the link man, i chose the last one, it says:

Sildur's Vibrant Shaders 1.172 Extreme-Volumetric Lighting WIP messes with skycolor, I prefer godrays

https://www.minecraftforum.net/forums/mapping-and-modding-java-edition/minecraft-mods/1291396-1-6-4-1-13-1-sildurs-shaders-pc-mac-intel-vibrant

first time doing shaders after all these years, this is cool looking. only changed the water, shadows, lighting. i did have to turn minecraft clouds off