а если ошибка
net.irisshaders.iris.gl.shader.ShaderCompileException: final.fsh: final.fsh: 0(601) : error C1503: undefined variable "rainStrength"
at knot//net.irisshaders.iris.gl.shader.GlShader.createShader(GlShader.java:46)
at knot//net.irisshaders.iris.gl.shader.GlShader.<init>(GlShader.java:25)
at knot//net.irisshaders.iris.gl.program.ProgramBuilder.buildShader(ProgramBuilder.java:88)
at knot//net.irisshaders.iris.gl.program.ProgramBuilder.begin(ProgramBuilder.java:49)
at knot//net.irisshaders.iris.pipeline.FinalPassRenderer.createProgram(FinalPassRenderer.java:362)
at knot//net.irisshaders.iris.pipeline.FinalPassRenderer.lambda$new$0(FinalPassRenderer.java:116)
at java.base/java.util.Optional.map(Optional.java:260)
at knot//net.irisshaders.iris.pipeline.FinalPassRenderer.<init>(FinalPassRenderer.java:112)
at knot//net.irisshaders.iris.pipeline.IrisRenderingPipeline.<init>(IrisRenderingPipeline.java:347)
at knot//net.irisshaders.iris.Iris.createPipeline(Iris.java:659)
at knot//net.irisshaders.iris.pipeline.PipelineManager.preparePipeline(PipelineManager.java:33)
at knot//net.irisshaders.iris.Iris.reload(Iris.java:586)
at knot//net.irisshaders.iris.apiimpl.IrisApiV0ConfigImpl.setShadersEnabledAndApply(IrisApiV0ConfigImpl.java:28)
at knot//net.irisshaders.iris.gui.screen.ShaderPackScreen.applyChanges(ShaderPackScreen.java:620)
at knot//net.irisshaders.iris.gui.screen.ShaderPackScreen.lambda$init$7(ShaderPackScreen.java:275)
at knot//net.minecraft.class_4185.method_25306(class_4185.java:96)
at knot//net.minecraft.class_4264.method_25348(class_4264.java:43)
at knot//net.minecraft.class_339.method_25402(class_339.java:136)
at knot//net.minecraft.class_4069.method_25402(class_4069.java:43)
at knot//net.irisshaders.iris.gui.screen.ShaderPackScreen.method_25402(ShaderPackScreen.java:236)
at knot//net.minecraft.class_312.mixinextras$bridge$method_25402$115(class_312.java)
at knot//net.minecraft.class_312.wrapOperation$zdh000$architectury$onGuiMouseClicked(class_312.java:1585)
at knot//net.minecraft.class_312.mixinextras$bridge$wrapOperation$zdh000$architectury$onGuiMouseClicked$119(class_312.java)
at knot//net.minecraft.class_312.wrapOperation$dje000$fabric-screen-api-v1$invokeMouseClickedEvents(class_312.java:4045)
at knot//net.minecraft.class_312.method_1601(class_312.java:120)
at knot//net.minecraft.class_312.method_22686(class_312.java:226)
at knot//net.minecraft.class_1255.execute(class_1255.java:110)
at knot//net.minecraft.class_312.method_22684(class_312.java:226)
at knot//org.lwjgl.glfw.GLFWMouseButtonCallback$Container.invoke(GLFWMouseButtonCallback.java:81)
at knot//bre2el.fpsreducer.handler.glfw.InputEventHandler$MouseButtonEventHandler.invoke(InputEventHandler.java:133)
at knot//com.moulberry.flashback.editor.ui.CustomImGuiImplGlfw.mouseButtonCallback(CustomImGuiImplGlfw.java:474)
at knot//org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43)
at knot//org.lwjgl.system.JNI.invokeV(Native Method)
at knot//org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3438)
at knot//com.mojang.blaze3d.systems.RenderSystem.pollEvents(RenderSystem.java:148)
at knot//com.mojang.blaze3d.systems.RenderSystem.flipFrame(RenderSystem.java:170)
at knot//net.minecraft.class_1041.method_15998(class_1041.java:308)
at knot//net.minecraft.class_310.method_1523(class_310.java:1380)
at knot//net.minecraft.class_310.method_1514(class_310.java:947)
at knot//net.minecraft.client.main.Main.main(Main.java:265)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:115)
at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129)
at org.prismlauncher.EntryPoint.main(EntryPoint.java:70)
