Fix build

build.gradle.kts

@@ -52,7 +52,6 @@ publishing {
     repositories {
         maven {
             name = "releases"
-            // change to point to your repo, e.g. http://my.org/repo
             url = uri("http://nexus.astraeus.nl/nexus/content/repositories/releases")
             credentials {
                 val nexusUsername: String by project
@@ -64,7 +63,6 @@ publishing {
         }
         maven {
             name = "snapshots"
-            // change to point to your repo, e.g. http://my.org/repo
             url = uri("http://nexus.astraeus.nl/nexus/content/repositories/snapshots")
             credentials {
                 val nexusUsername: String by project
@@ -76,8 +74,8 @@ publishing {
         }
     }
     publications {
-        val kotlinMultiplatform by getting {
-            //artifactId = "kotlin-css-generator"
-        }
+        val kotlinMultiplatform by getting {}
     }
 }
+
+tasks.getByName<Task>("publish").enabled = project.properties["nexusUsername"] != null