use multiloader template

fabric/build.gradle

@@ -1,49 +1,37 @@
 plugins {
-    id "com.github.johnrengelman.shadow"
+    id 'multiloader-loader'
+    id 'fabric-loom'
 }
-
-architectury {
-    platformSetupLoomIde()
-    fabric()
-}
-
-configurations {
-    common {
-        canBeResolved = true
-        canBeConsumed = false
-    }
-    compileClasspath.extendsFrom common
-    runtimeClasspath.extendsFrom common
-    developmentFabric.extendsFrom common
-
-    // Files in this configuration will be bundled into your mod using the Shadow plugin.
-    // Don"t use the `shadow` configuration from the plugin itself as it"s meant for excluding files.
-    shadowBundle {
-        canBeResolved = true
-        canBeConsumed = false
-    }
-}
-
 dependencies {
-    modImplementation "net.fabricmc:fabric-loader:$rootProject.fabric_loader_version"
-
-    common(project(path: ":common", configuration: "namedElements")) { transitive false }
-    shadowBundle project(path: ":common", configuration: "transformProductionFabric")
+    minecraft "com.mojang:minecraft:${minecraft_version}"
+    mappings loom.layered {
+        officialMojangMappings()
+        parchment("org.parchmentmc.data:parchment-${parchment_minecraft}:${parchment_version}@zip")
+    }
+    modImplementation "net.fabricmc:fabric-loader:${fabric_loader_version}"
 }
 
-processResources {
-    inputs.property "version", project.version
+loom {
+    def aw = project(':common').file("src/main/resources/${mod_id}.accesswidener")
+    if (aw.exists()) {
+        accessWidenerPath.set(aw)
+    }
+    mixin {
+        defaultRefmapName.set("${mod_id}.refmap.json")
+    }
+    runs {
+        client {
+            client()
+            setConfigName('Fabric Client')
+            ideConfigGenerated(true)
+            runDir('../run/client')
+        }
 
-    filesMatching("fabric.mod.json") {
-        expand version: project.version
+        server {
+            server()
+            setConfigName('Fabric Server')
+            ideConfigGenerated(true)
+            runDir('../run/server')
+        }
     }
 }
-
-shadowJar {
-    configurations = [project.configurations.shadowBundle]
-    archiveClassifier = "dev-shadow"
-}
-
-remapJar {
-    input.set shadowJar.archiveFile
-}

fabric/src/main/resources/fabric.mod.json

@@ -1,19 +1,19 @@
 {
     "schemaVersion": 1,
-    "id": "skinrestorer",
+    "id": "${mod_id}",
     "version": "${version}",
-    "name": "SkinRestorer",
-    "description": "A server-side mod for restoring skins on offline servers.",
+    "name": "${mod_name}",
+    "description": "${description}",
     "authors": [
-        "Lionarius"
+        "${mod_author}"
     ],
     "contact": {
-        "homepage": "https://modrinth.com/mod/skinrestorer",
+        "homepage": "https://www.curseforge.com/minecraft/mc-mods/skinrestorer",
         "sources": "https://github.com/Suiranoil/SkinRestorer",
         "issues": "https://github.com/Suiranoil/SkinRestorer/issues"
     },
-    "icon": "assets/skinrestorer/icon.png",
-    "license": "MIT",
+    "icon": "assets/${mod_id}/icon.png",
+    "license": "${license}",
     "environment": "*",
     "entrypoints": {
         "main": [
@@ -21,11 +21,11 @@
         ]
     },
     "mixins": [
-        "skinrestorer-common.mixins.json",
-        "skinrestorer-fabric.mixins.json"
+        "${mod_id}.mixins.json",
+        "${mod_id}.fabric.mixins.json"
     ],
     "depends": {
-        "fabricloader": ">=0.15.10",
-        "minecraft": ">=1.21"
+        "fabricloader": ">=${fabric_loader_version}",
+        "minecraft": ">=${minecraft_version}"
     }
 }

fabric/src/main/resources/skinrestorer.fabric.mixins.json

@@ -3,6 +3,7 @@
     "minVersion": "0.8",
     "package": "net.lionarius.skinrestorer.fabric.mixin",
     "compatibilityLevel": "JAVA_8",
+    "refmap": "${mod_id}.refmap.json",
     "mixins": [
         "CommandsMixin",
         "MinecraftServerMixin"