diff --git a/core/installer/welcome/env.go b/core/installer/welcome/env.go
index e871830..67e51d9 100644
--- a/core/installer/welcome/env.go
+++ b/core/installer/welcome/env.go
@@ -23,16 +23,18 @@
 var createEnvFormHtml string
 
 type EnvServer struct {
-	port int
-	ss   *soft.Client
-	repo installer.RepoIO
+	port      int
+	ss        *soft.Client
+	repo      installer.RepoIO
+	nsCreator installer.NamespaceCreator
 }
 
-func NewEnvServer(port int, ss *soft.Client, repo installer.RepoIO) *EnvServer {
+func NewEnvServer(port int, ss *soft.Client, repo installer.RepoIO, nsCreator installer.NamespaceCreator) *EnvServer {
 	return &EnvServer{
 		port,
 		ss,
 		repo,
+		nsCreator,
 	}
 }
 
@@ -99,7 +101,7 @@
 		if repo == nil {
 			return err
 		}
-		if err := initNewEnv(s.ss, installer.NewRepoIO(repo, s.ss.Signer), req); err != nil {
+		if err := initNewEnv(s.ss, installer.NewRepoIO(repo, s.ss.Signer), s.nsCreator, req); err != nil {
 			return err
 		}
 	}
@@ -124,8 +126,8 @@
 	return c.String(http.StatusOK, "OK")
 }
 
-func initNewEnv(ss *soft.Client, r installer.RepoIO, req createEnvReq) error {
-	appManager, err := installer.NewAppManager(r)
+func initNewEnv(ss *soft.Client, r installer.RepoIO, nsCreator installer.NamespaceCreator, req createEnvReq) error {
+	appManager, err := installer.NewAppManager(r, nsCreator)
 	if err != nil {
 		return err
 	}
@@ -152,18 +154,18 @@
 			return err
 		}
 		defer out.Close()
-		_, err = out.Write([]byte(`
+		_, err = out.Write([]byte(fmt.Sprintf(`
 apiVersion: source.toolkit.fluxcd.io/v1beta2
 kind: GitRepository
 metadata:
   name: pcloud
-  namespace: lekva
+  namespace: %s
 spec:
   interval: 1m0s
   url: https://github.com/giolekva/pcloud
   ref:
     branch: main
-`))
+`, req.Name)))
 		if err != nil {
 			return err
 		}
@@ -178,12 +180,13 @@
 		return err
 	}
 	r.CommitAndPush("initialize config")
+	nsGen := installer.NewPrefixGenerator(req.Name + "-")
 	{
 		app, err := appsRepo.Find("metallb-config-env")
 		if err != nil {
 			return err
 		}
-		if err := appManager.Install(*app, map[string]any{
+		if err := appManager.Install(*app, nsGen, map[string]any{
 			"IngressPrivate": "10.1.0.1",
 			"Headscale":      "10.1.0.2",
 			"SoftServe":      "10.1.0.3",
@@ -200,7 +203,7 @@
 		if err != nil {
 			return err
 		}
-		if err := appManager.Install(*app, map[string]any{}); err != nil {
+		if err := appManager.Install(*app, nsGen, map[string]any{}); err != nil {
 			return err
 		}
 	}
@@ -209,7 +212,7 @@
 		if err != nil {
 			return err
 		}
-		if err := appManager.Install(*app, map[string]any{}); err != nil {
+		if err := appManager.Install(*app, nsGen, map[string]any{}); err != nil {
 			return err
 		}
 	}
@@ -218,7 +221,7 @@
 		if err != nil {
 			return err
 		}
-		if err := appManager.Install(*app, map[string]any{
+		if err := appManager.Install(*app, nsGen, map[string]any{
 			"Subdomain": "test", // TODO(giolekva): make core-auth chart actually use this
 		}); err != nil {
 			return err
@@ -229,7 +232,7 @@
 		if err != nil {
 			return err
 		}
-		if err := appManager.Install(*app, map[string]any{
+		if err := appManager.Install(*app, nsGen, map[string]any{
 			"Subdomain": "headscale",
 		}); err != nil {
 			return err
@@ -251,7 +254,7 @@
 		if err != nil {
 			return err
 		}
-		if err := appManager.Install(*app, map[string]any{
+		if err := appManager.Install(*app, nsGen, map[string]any{
 			"RepoAddr":      ss.GetRepoAddress(req.Name),
 			"SSHPrivateKey": keys.Private,
 		}); err != nil {
diff --git a/core/installer/welcome/welcome.go b/core/installer/welcome/welcome.go
index 04e08f5..d34580f 100644
--- a/core/installer/welcome/welcome.go
+++ b/core/installer/welcome/welcome.go
@@ -20,14 +20,16 @@
 var staticAssets embed.FS
 
 type Server struct {
-	port int
-	repo installer.RepoIO
+	port      int
+	repo      installer.RepoIO
+	nsCreator installer.NamespaceCreator
 }
 
-func NewServer(port int, repo installer.RepoIO) *Server {
+func NewServer(port int, repo installer.RepoIO, nsCreator installer.NamespaceCreator) *Server {
 	return &Server{
 		port,
 		repo,
+		nsCreator,
 	}
 }
 
@@ -86,7 +88,15 @@
 	}
 	// TODO(giolekva): accounts-ui create user req
 	{
-		appManager, err := installer.NewAppManager(s.repo)
+		config, err := s.repo.ReadConfig()
+		if err != nil {
+			return err
+		}
+		if err != nil {
+			return err
+		}
+		nsGen := installer.NewPrefixGenerator(config.Values.Id + "-")
+		appManager, err := installer.NewAppManager(s.repo, s.nsCreator)
 		if err != nil {
 			return err
 		}
@@ -96,7 +106,7 @@
 			if err != nil {
 				return err
 			}
-			if err := appManager.Install(*app, map[string]any{
+			if err := appManager.Install(*app, nsGen, map[string]any{
 				"GandiAPIToken": req.GandiAPIToken,
 			}); err != nil {
 				return err
@@ -107,7 +117,7 @@
 			if err != nil {
 				return err
 			}
-			if err := appManager.Install(*app, map[string]any{
+			if err := appManager.Install(*app, nsGen, map[string]any{
 				"Username": req.Username,
 				"IPSubnet": "10.1.0.0/24", // TODO(giolekva): this should be taken from the config generated during new env creation
 			}); err != nil {