finally get this to work

build.gradle

@@ -1,8 +1,9 @@
 plugins {
 	id 'fabric-loom' version '1.2-SNAPSHOT'
 	id 'maven-publish'
-}
+	id "dev.architectury.loom" version "1.3-SNAPSHOT" apply(false)
 
+}
 sourceCompatibility = JavaVersion.VERSION_17
 targetCompatibility = JavaVersion.VERSION_17
 

settings.gradle

@@ -1,10 +1,14 @@
 pluginManagement {
     repositories {
-        maven {
+        maven { url "https://maven.fabricmc.net/" }
-            name = 'Fabric'
+        maven { url "https://maven.architectury.dev/" }
-            url = 'https://maven.fabricmc.net/'
+        maven { url "https://maven.minecraftforge.net/" }
-        }
-        mavenCentral()
         gradlePluginPortal()
     }
 }
+
+include("common")
+include("fabric")
+include("forge")
+
+rootProject.name = "cave_dust"