try only adding sonar to :lib

app/build.gradle.kts

@@ -20,7 +20,6 @@ import org.jetbrains.dokka.gradle.DokkaTask
 plugins {
     buildsrc.conventions.lang.`kotlin-jvm`
     buildsrc.conventions.publishing
-    buildsrc.conventions.sonarqube
     id("application")
     id("com.github.ben-manes.versions")
 }
@@ -111,7 +110,3 @@ publishing {
         }
     }
 }
-
-sonar {
-    isSkipProject = true
-}

build.gradle.kts

@@ -22,14 +22,3 @@ plugins {
 
 group = "net.thauvin.erik"
 version = "1.4.0-SNAPSHOT"
-
-sonarqube {
-    properties {
-        property("sonar.projectName", rootProject.name)
-        property("sonar.projectKey", "ethauvin_${rootProject.name}")
-        property("sonar.organization", "ethauvin-github")
-        property("sonar.host.url", "https://sonarcloud.io")
-        property("sonar.sourceEncoding", "UTF-8")
-        property("sonar.coverage.jacoco.xmlReportPaths", "${project.buildDir}/reports/kover/report.xml")
-    }
-}

buildSrc/src/main/kotlin/buildsrc/conventions/sonarqube.gradle.kts

@@ -32,17 +32,17 @@ plugins {
     id("org.sonarqube")
     id("org.jetbrains.kotlinx.kover")
 }
-//
-//sonarqube {
-//    properties {
-//        property("sonar.projectName", rootProject.name)
-//        property("sonar.projectKey", "ethauvin_${rootProject.name}")
-//        property("sonar.organization", "ethauvin-github")
-//        property("sonar.host.url", "https://sonarcloud.io")
-//        property("sonar.sourceEncoding", "UTF-8")
-//        property("sonar.coverage.jacoco.xmlReportPaths", "${project.buildDir}/reports/kover/report.xml")
-//    }
-//}
+
+sonarqube {
+    properties {
+        property("sonar.projectName", rootProject.name)
+        property("sonar.projectKey", "ethauvin_${rootProject.name}")
+        property("sonar.organization", "ethauvin-github")
+        property("sonar.host.url", "https://sonarcloud.io")
+        property("sonar.sourceEncoding", "UTF-8")
+        property("sonar.coverage.jacoco.xmlReportPaths", "${project.buildDir}/reports/kover/report.xml")
+    }
+}
 
 tasks.withType<SonarTask>().configureEach {
     // workaround for https://github.com/Kotlin/kotlinx-kover/issues/394

lib/build.gradle.kts

@@ -79,7 +79,3 @@ publishing {
         }
     }
 }
-
-sonar {
-//    isSkipProject = true
-}