It did work before but now it doesn't and I have no idea why, here's the mods i have (i use fabric 1.20.1):
|-- fabric-data-generation-api-v1 12.3.7+1802ada577
|-- io_github_douira_glsl-transformer 2.0.1

• java 17
• justzoom 2.1.0
• konkrete 1.8.1
• lithium 0.11.3
• malilib 0.16.3
• minecraft 1.20.1
• modmenu 7.2.2
• moonlight 1.20-2.16.15
• nbtedit 5.2.8
• nbttooltip 1.7.2
• randombar 1.1.3
• redstonebits 1.10.2
• redstonepen 1.5.31
• reeses-sodium-options 1.7.2+mc1.20.1-build.101
• resourcefullib 2.1.29
  |-- com_teamresourceful_bytecodecs 1.0.2
  -- com_teamresourceful_yabn 1.0.3
• smallships 2.0.0-b1.4
• sodium 0.5.13+mc1.20.1
• sodium-extra 0.5.9+mc1.20.1
  -- caffeineconfig 1.3.0+1.17
• treeharvester 9.1
• underlay 0.9.7
• wirelessredstone 1.2.2+1.20.1
• worldedit 7.2.15+6463-5ca4dff