Use ${group} in quilt.mod.json

build.gradle

@@ -36,10 +36,8 @@ dependencies {
 }
 
 processResources {
-	inputs.property 'version', version
-
 	filesMatching('quilt.mod.json') {
-		expand "version": version
+		expand 'version': version, 'group': project.group
 	}
 }
 

src/main/resources/quilt.mod.json

@@ -1,7 +1,7 @@
 {
 	"schema_version": 1,
 	"quilt_loader": {
-		"group": "com.example",
+		"group": "${group}",
 		"id": "example_mod",
 		"version": "${version}",
 		"metadata": {