diff --git a/build.gradle b/build.gradle
index 54cdc7c9..d55a0c3d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -54,7 +54,8 @@ dependencies {
 
     modImplementation("maven.modrinth:cloth-config:13.0.121+fabric")
     modImplementation("maven.modrinth:modmenu:9.0.0")
-    modImplementation("maven.modrinth:iris:1.6.17+1.20.4")
+    modCompileOnly("maven.modrinth:iris:1.6.17+1.20.4")
+    //modRuntimeOnly("maven.modrinth:iris:1.6.17+1.20.4")
 }
 
 
diff --git a/src/main/java/me/cortex/voxy/client/core/VoxelCore.java b/src/main/java/me/cortex/voxy/client/core/VoxelCore.java
index 66f1f7c1..45302bcb 100644
--- a/src/main/java/me/cortex/voxy/client/core/VoxelCore.java
+++ b/src/main/java/me/cortex/voxy/client/core/VoxelCore.java
@@ -10,13 +10,11 @@ import me.cortex.voxy.client.core.util.DebugUtil;
 import me.cortex.voxy.client.saver.ContextSelectionSystem;
 import me.cortex.voxy.common.world.WorldEngine;
 import me.cortex.voxy.client.importers.WorldImporter;
-import net.coderbot.iris.Iris;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.render.Camera;
 import net.minecraft.client.render.Frustum;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.registry.RegistryKeys;
-import net.minecraft.util.Identifier;
 import net.minecraft.world.World;
 import net.minecraft.world.chunk.WorldChunk;
 import org.joml.Matrix4f;
diff --git a/src/main/java/me/cortex/voxy/client/core/util/IrisUtil.java b/src/main/java/me/cortex/voxy/client/core/util/IrisUtil.java
new file mode 100644
index 00000000..5e737ba0
--- /dev/null
+++ b/src/main/java/me/cortex/voxy/client/core/util/IrisUtil.java
@@ -0,0 +1,18 @@
+package me.cortex.voxy.client.core.util;
+
+import net.coderbot.iris.pipeline.ShadowRenderer;
+import net.fabricmc.loader.api.FabricLoader;
+import org.spongepowered.asm.mixin.Unique;
+
+public class IrisUtil {
+    private static final boolean IRIS_INSTALLED = FabricLoader.getInstance().isModLoaded("iris");
+
+
+    private static boolean irisShadowActive0() {
+        return ShadowRenderer.ACTIVE;
+    }
+
+    public static boolean irisShadowActive() {
+        return IRIS_INSTALLED && irisShadowActive0();
+    }
+}
diff --git a/src/main/java/me/cortex/voxy/client/mixin/sodium/MixinDefaultChunkRenderer.java b/src/main/java/me/cortex/voxy/client/mixin/sodium/MixinDefaultChunkRenderer.java
index e3269c33..b7cd2aa4 100644
--- a/src/main/java/me/cortex/voxy/client/mixin/sodium/MixinDefaultChunkRenderer.java
+++ b/src/main/java/me/cortex/voxy/client/mixin/sodium/MixinDefaultChunkRenderer.java
@@ -1,6 +1,7 @@
 package me.cortex.voxy.client.mixin.sodium;
 
 import me.cortex.voxy.client.core.IGetVoxelCore;
+import me.cortex.voxy.client.core.util.IrisUtil;
 import me.jellysquid.mods.sodium.client.gl.device.CommandList;
 import me.jellysquid.mods.sodium.client.render.chunk.ChunkRenderMatrices;
 import me.jellysquid.mods.sodium.client.render.chunk.DefaultChunkRenderer;
@@ -9,21 +10,25 @@ import me.jellysquid.mods.sodium.client.render.chunk.terrain.DefaultTerrainRende
 import me.jellysquid.mods.sodium.client.render.chunk.terrain.TerrainRenderPass;
 import me.jellysquid.mods.sodium.client.render.viewport.CameraTransform;
 import net.coderbot.iris.pipeline.ShadowRenderer;
+import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.util.math.MatrixStack;
 import org.joml.Matrix4f;
+import org.spongepowered.asm.mixin.FabricUtil;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(value = DefaultChunkRenderer.class, remap = false)
 public class MixinDefaultChunkRenderer {
+
     @Inject(method = "render", at = @At(value = "INVOKE", target = "Lme/jellysquid/mods/sodium/client/render/chunk/ShaderChunkRenderer;end(Lme/jellysquid/mods/sodium/client/render/chunk/terrain/TerrainRenderPass;)V", shift = At.Shift.BEFORE))
     private void injectRender(ChunkRenderMatrices matrices, CommandList commandList, ChunkRenderListIterable renderLists, TerrainRenderPass renderPass, CameraTransform camera, CallbackInfo ci) {
         if (renderPass == DefaultTerrainRenderPasses.CUTOUT) {
             var core = ((IGetVoxelCore) MinecraftClient.getInstance().worldRenderer).getVoxelCore();
-            if (core != null && !ShadowRenderer.ACTIVE) {
+            if (core != null && !IrisUtil.irisShadowActive()) {
                 var stack = new MatrixStack();
                 stack.loadIdentity();
                 stack.multiplyPositionMatrix(new Matrix4f(matrices.modelView()));
diff --git a/src/main/resources/assets/voxy/shaders/post/blit_texture_depth_cutout.frag b/src/main/resources/assets/voxy/shaders/post/blit_texture_depth_cutout.frag
index c2bdbd6e..11727125 100644
--- a/src/main/resources/assets/voxy/shaders/post/blit_texture_depth_cutout.frag
+++ b/src/main/resources/assets/voxy/shaders/post/blit_texture_depth_cutout.frag
@@ -9,7 +9,7 @@ out vec4 colour;
 in vec2 UV;
 
 vec3 rev3d(vec3 clip) {
-    vec4 view = invProjMat * vec4(clip*2.0-1.0,1.0);
+    vec4 view = invProjMat * vec4(clip*2.0f-1.0f,1.0f);
     return view.xyz/view.w;
 }
 float projDepth(vec3 pos) {
@@ -25,7 +25,7 @@ void main() {
 
     float depth = texture(depthTex, UV.xy).r;
     depth = projDepth(rev3d(vec3(UV.xy, depth)));
-    depth = min(1f-(2f/((1<<24)-1)), depth);
+    depth = min(1.0f-(2.0f/((1<<24)-1)), depth);
     depth = depth * 0.5f + 0.5f;
     depth = gl_DepthRange.diff * depth + gl_DepthRange.near;
     gl_FragDepth = depth;