diff --git a/internal/cmd/server/rbac.go b/internal/cmd/server/rbac.go
index eac71cc..259c732 100644
--- a/internal/cmd/server/rbac.go
+++ b/internal/cmd/server/rbac.go
@@ -2,14 +2,14 @@ package server
 
 import (
 	discoveryv1connect "github.com/postfinance/discovery/pkg/discoverypb/postfinance/discovery/v1/discoveryv1connect"
-	goauth "gitlab.pnet.ch/linux/go/auth"
+	"gitlab.pnet.ch/linux/go/auth"
 )
 
-func rbacConfig() []goauth.Config {
-	return []goauth.Config{
+func rbacConfig() []auth.Config {
+	return []auth.Config{
 		{
 			Role: "cop_appl_linux",
-			Rules: []goauth.Rule{
+			Rules: []auth.Rule{
 				{
 					Service: discoveryv1connect.NamespaceAPIName,
 					Methods: []string{
@@ -46,7 +46,7 @@ func rbacConfig() []goauth.Config {
 		},
 		{
 			Role: "machine",
-			Rules: []goauth.Rule{
+			Rules: []auth.Rule{
 				{
 					Service: discoveryv1connect.NamespaceAPIName,
 					Methods: []string{
diff --git a/internal/server/api.go b/internal/server/api.go
index 2e320c4..c659490 100644
--- a/internal/server/api.go
+++ b/internal/server/api.go
@@ -17,7 +17,6 @@ import (
 	discoveryv1 "github.com/postfinance/discovery/pkg/discoverypb/postfinance/discovery/v1"
 	discoveryv1connect "github.com/postfinance/discovery/pkg/discoverypb/postfinance/discovery/v1/discoveryv1connect"
 	"gitlab.pnet.ch/linux/go/auth"
-	goauth "gitlab.pnet.ch/linux/go/auth"
 	"gitlab.pnet.ch/linux/go/auth/self"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@@ -167,7 +166,7 @@ func (a *API) Create(_ context.Context, req *connect.Request[discoveryv1.CreateR
 		expiry = d
 	}
 
-	u := goauth.User{
+	u := auth.User{
 		Name:  req.Msg.GetId(),
 		Roles: req.Msg.GetRoles(),
 		Data:  req.Msg.GetNamespaces(),
@@ -194,7 +193,7 @@ func (a *API) Info(ctx context.Context, in *connect.Request[discoveryv1.InfoRequ
 
 	ns := []string{}
 
-	userNS := goauth.MustGetData[[]string](*u)
+	userNS := auth.MustGetData[[]string](*u)
 	if userNS != nil {
 		ns = *userNS
 	}
@@ -314,7 +313,7 @@ func (a *API) UnregisterNamespace(_ context.Context, req *connect.Request[discov
 }
 
 func verifyNamespace(ctx context.Context, namespace string) error {
-	u, ok := goauth.UserFromContext(ctx)
+	u, ok := auth.UserFromContext(ctx)
 	if !ok {
 		return status.Errorf(codes.Unauthenticated, "unauthententicated user")
 	}
diff --git a/internal/server/log.go b/internal/server/log.go
deleted file mode 100644
index 52ecf1e..0000000
--- a/internal/server/log.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package server
-
-import (
-	"go.uber.org/zap"
-	"go.uber.org/zap/zapcore"
-	"google.golang.org/grpc/codes"
-)
-
-// configure gprc logger
-//
-//nolint:gocyclo // this is the only way to confgure the logger middleware
-func customCodeToLevel(code codes.Code) zapcore.Level {
-	switch code {
-	case codes.OK:
-		return zap.DebugLevel
-	case codes.Canceled:
-		return zap.DebugLevel
-	case codes.Unknown:
-		return zap.ErrorLevel
-	case codes.InvalidArgument:
-		return zap.DebugLevel
-	case codes.DeadlineExceeded:
-		return zap.ErrorLevel
-	case codes.NotFound:
-		return zap.DebugLevel
-	case codes.AlreadyExists:
-		return zap.DebugLevel
-	case codes.PermissionDenied:
-		return zap.ErrorLevel
-	case codes.Unauthenticated:
-		return zap.DebugLevel
-	case codes.ResourceExhausted:
-		return zap.ErrorLevel
-	case codes.FailedPrecondition:
-		return zap.ErrorLevel
-	case codes.Aborted:
-		return zap.ErrorLevel
-	case codes.OutOfRange:
-		return zap.ErrorLevel
-	case codes.Unimplemented:
-		return zap.ErrorLevel
-	case codes.Internal:
-		return zap.ErrorLevel
-	case codes.Unavailable:
-		return zap.ErrorLevel
-	case codes.DataLoss:
-		return zap.ErrorLevel
-	default:
-		return zap.ErrorLevel
-	}
-}