Aurora is missing with blocky clouds

[TedAlter]

What happened?

There`s only light effect on ground

Minecraft Version

1.20.2

Which shader mod are you using?

Iris

Shader mod version

1.7.0 snapshot +mc1.20.4fcec4d

Shader settings

#Sat Apr 06 21:16:36 EEST 2024
shadowDistance=1024.0
POM_SHADOW=true
COLORED_LIGHTS=true
AURORA_SNOW=AURORA_ALWAYS
HANDHELD_LIGHTING=true
BLOCK_ENTITY_SHADOWS=true
NORMAL_MAPPING=true
BORDER_FOG=false
AURORA_NORMAL=AURORA_ALWAYS
INFO=3
POM=true
BLOCKY_CLOUDS=true
WATER_CAUSTICS=true
AIR_FOG_COLORED_LIGHT_SHAFTS=true
CAVE_FOG=false
BLOCKY_CLOUDS_LAYER_2=true
shadowMapResolution=4096
SPECULAR_MAPPING=true
BLOOMY_FOG=false
DIRECTIONAL_LIGHTMAPS=true
VANILLA_SUN=true

Relevant log output

No response