installer: create namespaces with kube client
diff --git a/core/installer/values-tmpl/matrix.yaml b/core/installer/values-tmpl/matrix.yaml
index ecc36fe..d3e3a03 100644
--- a/core/installer/values-tmpl/matrix.yaml
+++ b/core/installer/values-tmpl/matrix.yaml
@@ -2,12 +2,11 @@
 kind: HelmRelease
 metadata:
   name: matrix
-  namespace: {{ .Global.Id }}
+  namespace: {{ .Release.Namespace }}
 spec:
-  targetNamespace: {{ .Global.NamespacePrefix }}app-matrix
   dependsOn:
   - name: matrix-storage
-    namespace: {{ .Global.Id }}
+    namespace: {{ .Release.Namespace }}
   chart:
     spec:
       chart: charts/matrix