Some areas completely invisible until visited

Hey, i have a huge amount of the world already pre-generated, but some chunks still don't load in until the player moves there Client mod list: AppleSkin, CICADA, Continuity, DH (duh), Do a barrel roll, ferritecore, lithium, modernfix, origins, presence footsteps, sodium, sound physics remastered, visuality, vivecraft Server mod list: chunky, cicada, debugify, DH, do a barrel roll, ferritecore, lithium, modernfix, monsters in the closet, noisium, origins, tectonic, vivecraft The client is on arch linux x64 gnome wayland with a 2080 gpu