diff --git a/config/config.go b/config/config.go
index a54e9b3..6f58e3b 100644
--- a/config/config.go
+++ b/config/config.go
@@ -26,8 +26,8 @@ type kernel struct {
 	Patch   []int
 }
 
-// KernelMask defines the kernel
-type KernelMask struct {
+// Target defines the kernel
+type Target struct {
 	Distro distro.Distro
 
 	ReleaseMask string
@@ -37,7 +37,7 @@ type KernelMask struct {
 }
 
 // DockerName is returns stable name for docker container
-func (km KernelMask) DockerName() string {
+func (km Target) DockerName() string {
 	distro := strings.ToLower(km.Distro.ID.String())
 	release := strings.Replace(km.Distro.Release, ".", "__", -1)
 	return fmt.Sprintf("out_of_tree_%s_%s", distro, release)
@@ -135,7 +135,7 @@ type Artifact struct {
 	Type             ArtifactType
 	TestFiles        []FileTransfer
 	SourcePath       string
-	Targets []KernelMask
+	Targets []Target
 
 	Script string
 
@@ -167,7 +167,7 @@ type Artifact struct {
 	Preload []PreloadModule
 }
 
-func (ka Artifact) checkSupport(ki KernelInfo, km KernelMask) (
+func (ka Artifact) checkSupport(ki KernelInfo, km Target) (
 	supported bool, err error) {
 
 	if ki.Distro.ID != km.Distro.ID {
diff --git a/config/config_test.go b/config/config_test.go
index 228964f..9c7e83d 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -18,7 +18,7 @@ func TestMarshalUnmarshal(t *testing.T) {
 		Type: KernelModule,
 	}
 	artifactCfg.Targets = append(artifactCfg.Targets,
-		KernelMask{distro.Distro{
+		Target{distro.Distro{
 			ID:      distro.Ubuntu,
 			Release: "18.04",
 		}, ".*", kernel{}})
diff --git a/container/container.go b/container/container.go
index a53de26..53ec791 100644
--- a/container/container.go
+++ b/container/container.go
@@ -68,7 +68,7 @@ func Images() (diis []Image, err error) {
 	return
 }
 
-func ImagePath(sk config.KernelMask) string {
+func ImagePath(sk config.Target) string {
 	return config.Dir("containers", sk.Distro.ID.String(), sk.Distro.Release)
 }
 
diff --git a/debug.go b/debug.go
index d7a1683..cd22eba 100644
--- a/debug.go
+++ b/debug.go
@@ -229,7 +229,7 @@ func firstSupported(kcfg config.KernelConfig, ka config.Artifact,
 		return
 	}
 
-	ka.Targets = []config.KernelMask{km}
+	ka.Targets = []config.Target{km}
 
 	for _, ki = range kcfg.Kernels {
 		var supported bool
diff --git a/distro/centos/centos.go b/distro/centos/centos.go
index 5ba0a02..a5bd5a4 100644
--- a/distro/centos/centos.go
+++ b/distro/centos/centos.go
@@ -8,11 +8,11 @@ import (
 	"code.dumpstack.io/tools/out-of-tree/config"
 )
 
-func Envs(km config.KernelMask) (envs []string) {
+func Envs(km config.Target) (envs []string) {
 	return
 }
 
-func Runs(km config.KernelMask) (commands []string) {
+func Runs(km config.Target) (commands []string) {
 	cmdf := func(f string, s ...interface{}) {
 		commands = append(commands, fmt.Sprintf(f, s...))
 	}
diff --git a/distro/debian/debian.go b/distro/debian/debian.go
index 09c6f62..ab2e9a4 100644
--- a/distro/debian/debian.go
+++ b/distro/debian/debian.go
@@ -111,7 +111,7 @@ func kernelRelease(deb string) (r Release, err error) {
 	return
 }
 
-func Match(km config.KernelMask) (pkgs []string, err error) {
+func Match(km config.Target) (pkgs []string, err error) {
 	kernels, err := GetKernels()
 	if err != nil {
 		log.Error().Err(err).Msg("get kernels")
@@ -143,12 +143,12 @@ func Match(km config.KernelMask) (pkgs []string, err error) {
 	return
 }
 
-func Envs(km config.KernelMask) (envs []string) {
+func Envs(km config.Target) (envs []string) {
 	envs = append(envs, "DEBIAN_FRONTEND=noninteractive")
 	return
 }
 
-func ContainerImage(km config.KernelMask) (image string) {
+func ContainerImage(km config.Target) (image string) {
 	image += "debian:"
 
 	switch releaseFromString(km.Distro.Release) {
@@ -196,7 +196,7 @@ func repositories(release Release) (repos []string) {
 	return
 }
 
-func Runs(km config.KernelMask) (commands []string) {
+func Runs(km config.Target) (commands []string) {
 	release := releaseFromString(km.Distro.Release)
 
 	cmdf := func(f string, s ...interface{}) {
@@ -306,7 +306,7 @@ func ContainerKernels(d container.Image, kcfg *config.KernelConfig) (err error)
 	return
 }
 
-func Volumes(km config.KernelMask, pkgname string) (volumes container.Volumes) {
+func Volumes(km config.Target, pkgname string) (volumes container.Volumes) {
 	pkgdir := filepath.Join("volumes", km.DockerName(), pkgname)
 
 	volumes.LibModules = config.Dir(pkgdir, "/lib/modules")
@@ -316,7 +316,7 @@ func Volumes(km config.KernelMask, pkgname string) (volumes container.Volumes) {
 	return
 }
 
-func Install(km config.KernelMask, pkgname string, headers bool) (cmds []string, err error) {
+func Install(km config.Target, pkgname string, headers bool) (cmds []string, err error) {
 	dk, err := getCachedKernel(pkgname + ".deb")
 	if err != nil {
 		return
@@ -352,7 +352,7 @@ func Install(km config.KernelMask, pkgname string, headers bool) (cmds []string,
 	return
 }
 
-func Cleanup(km config.KernelMask, pkgname string) {
+func Cleanup(km config.Target, pkgname string) {
 	pkgdir := config.Dir(filepath.Join("volumes", km.DockerName(), pkgname))
 
 	log.Debug().Msgf("cleanup %s", pkgdir)
diff --git a/distro/debian/debian_test.go b/distro/debian/debian_test.go
index c19f033..fc22fb6 100644
--- a/distro/debian/debian_test.go
+++ b/distro/debian/debian_test.go
@@ -24,7 +24,7 @@ func TestMatch(t *testing.T) {
 
 	config.Directory = tmp
 
-	km := config.KernelMask{
+	km := config.Target{
 		ReleaseMask: "3.2.0-4",
 		Distro:      distro.Distro{Release: "7"},
 	}
diff --git a/distro/oraclelinux/oraclelinux.go b/distro/oraclelinux/oraclelinux.go
index 404ba56..4a8769d 100644
--- a/distro/oraclelinux/oraclelinux.go
+++ b/distro/oraclelinux/oraclelinux.go
@@ -12,11 +12,11 @@ import (
 	"code.dumpstack.io/tools/out-of-tree/container"
 )
 
-func Envs(km config.KernelMask) (envs []string) {
+func Envs(km config.Target) (envs []string) {
 	return
 }
 
-func Runs(km config.KernelMask) (commands []string) {
+func Runs(km config.Target) (commands []string) {
 	cmdf := func(f string, s ...interface{}) {
 		commands = append(commands, fmt.Sprintf(f, s...))
 	}
@@ -40,7 +40,7 @@ func Runs(km config.KernelMask) (commands []string) {
 	return
 }
 
-func Match(km config.KernelMask) (pkgs []string, err error) {
+func Match(km config.Target) (pkgs []string, err error) {
 	// FIXME timeout should be in global out-of-tree config
 	c, err := container.New(km.DockerName(), time.Hour)
 	if err != nil {
@@ -76,7 +76,7 @@ func Match(km config.KernelMask) (pkgs []string, err error) {
 	return
 }
 
-func Install(km config.KernelMask, pkgname string, headers bool) (commands []string, err error) {
+func Install(km config.Target, pkgname string, headers bool) (commands []string, err error) {
 	var headerspkg string
 	if headers {
 		if strings.Contains(pkgname, "uek") {
@@ -113,6 +113,6 @@ func Install(km config.KernelMask, pkgname string, headers bool) (commands []str
 	return
 }
 
-func Cleanup(km config.KernelMask, pkgname string) {
+func Cleanup(km config.Target, pkgname string) {
 	return
 }
diff --git a/distro/ubuntu/ubuntu.go b/distro/ubuntu/ubuntu.go
index 60568ac..cd0ca90 100644
--- a/distro/ubuntu/ubuntu.go
+++ b/distro/ubuntu/ubuntu.go
@@ -10,12 +10,12 @@ import (
 	"code.dumpstack.io/tools/out-of-tree/container"
 )
 
-func Envs(km config.KernelMask) (envs []string) {
+func Envs(km config.Target) (envs []string) {
 	envs = append(envs, "DEBIAN_FRONTEND=noninteractive")
 	return
 }
 
-func Runs(km config.KernelMask) (commands []string) {
+func Runs(km config.Target) (commands []string) {
 	cmdf := func(f string, s ...interface{}) {
 		commands = append(commands, fmt.Sprintf(f, s...))
 	}
@@ -53,7 +53,7 @@ func Runs(km config.KernelMask) (commands []string) {
 	return
 }
 
-func Match(km config.KernelMask) (pkgs []string, err error) {
+func Match(km config.Target) (pkgs []string, err error) {
 	// FIXME timeout should be in global out-of-tree config
 	c, err := container.New(km.DockerName(), time.Hour)
 	if err != nil {
@@ -83,7 +83,7 @@ func Match(km config.KernelMask) (pkgs []string, err error) {
 	return
 }
 
-func Install(km config.KernelMask, pkgname string, headers bool) (commands []string, err error) {
+func Install(km config.Target, pkgname string, headers bool) (commands []string, err error) {
 
 	var headerspkg string
 	if headers {
@@ -99,6 +99,6 @@ func Install(km config.KernelMask, pkgname string, headers bool) (commands []str
 	return
 }
 
-func Cleanup(km config.KernelMask, pkgname string) {
+func Cleanup(km config.Target, pkgname string) {
 	return
 }
diff --git a/gen.go b/gen.go
index 2d7ec9c..5214922 100644
--- a/gen.go
+++ b/gen.go
@@ -32,11 +32,11 @@ func genConfig(at config.ArtifactType) (err error) {
 		Name: "Put name here",
 		Type: at,
 	}
-	a.Targets = append(a.Targets, config.KernelMask{
+	a.Targets = append(a.Targets, config.Target{
 		Distro:      distro.Distro{ID: distro.Ubuntu, Release: "18.04"},
 		ReleaseMask: ".*",
 	})
-	a.Targets = append(a.Targets, config.KernelMask{
+	a.Targets = append(a.Targets, config.Target{
 		Distro:      distro.Distro{ID: distro.Debian, Release: "8"},
 		ReleaseMask: ".*",
 	})
diff --git a/kernel.go b/kernel.go
index 09f4321..ffb33fa 100644
--- a/kernel.go
+++ b/kernel.go
@@ -64,7 +64,7 @@ func (cmd *KernelListRemoteCmd) Run(kernelCmd *KernelCmd, g *Globals) (err error
 		return
 	}
 
-	km := config.KernelMask{
+	km := config.Target{
 		Distro:      distro.Distro{ID: distroType, Release: cmd.Ver},
 		ReleaseMask: ".*",
 	}
@@ -149,7 +149,7 @@ func (cmd *KernelGenallCmd) Run(kernelCmd *KernelCmd, g *Globals) (err error) {
 	shutdown := false
 	kernel.SetSigintHandler(&shutdown)
 
-	km := config.KernelMask{
+	km := config.Target{
 		Distro:      distro.Distro{ID: distroType, Release: cmd.Ver},
 		ReleaseMask: ".*",
 	}
@@ -186,7 +186,7 @@ func (cmd *KernelInstallCmd) Run(kernelCmd *KernelCmd, g *Globals) (err error) {
 	shutdown := false
 	kernel.SetSigintHandler(&shutdown)
 
-	km := config.KernelMask{
+	km := config.Target{
 		Distro:      distro.Distro{ID: distroType, Release: cmd.Ver},
 		ReleaseMask: cmd.Kernel,
 	}
diff --git a/kernel/kernel.go b/kernel/kernel.go
index f7de235..29be9a4 100644
--- a/kernel/kernel.go
+++ b/kernel/kernel.go
@@ -31,7 +31,7 @@ import (
 	"code.dumpstack.io/tools/out-of-tree/fs"
 )
 
-func MatchPackages(km config.KernelMask) (pkgs []string, err error) {
+func MatchPackages(km config.Target) (pkgs []string, err error) {
 	// TODO interface for kernels match
 	switch km.Distro.ID {
 	case distro.Ubuntu:
@@ -65,7 +65,7 @@ func vsyscallAvailable() (available bool, err error) {
 }
 
 func GenerateBaseDockerImage(registry string, commands []config.DockerCommand,
-	sk config.KernelMask, forceUpdate bool) (err error) {
+	sk config.Target, forceUpdate bool) (err error) {
 
 	imagePath := container.ImagePath(sk)
 	dockerPath := imagePath + "/Dockerfile"
@@ -175,7 +175,7 @@ func GenerateBaseDockerImage(registry string, commands []config.DockerCommand,
 	return
 }
 
-func installKernel(sk config.KernelMask, pkgname string, force, headers bool) (err error) {
+func installKernel(sk config.Target, pkgname string, force, headers bool) (err error) {
 	slog := log.With().
 		Str("distro_type", sk.Distro.ID.String()).
 		Str("distro_release", sk.Distro.Release).
@@ -510,7 +510,7 @@ func SetSigintHandler(variable *bool) {
 }
 
 // FIXME too many parameters
-func GenerateKernels(km config.KernelMask, registry string,
+func GenerateKernels(km config.Target, registry string,
 	commands []config.DockerCommand, max, retries int64,
 	download, force, headers, shuffle, update bool,
 	shutdown *bool) (err error) {
diff --git a/kernel/kernel_linux.go b/kernel/kernel_linux.go
index c32e229..3a96a4f 100644
--- a/kernel/kernel_linux.go
+++ b/kernel/kernel_linux.go
@@ -47,7 +47,7 @@ func genHostKernels(download bool) (kcfg config.KernelConfig, err error) {
 
 	// only for compatibility, docker is not really used
 	dii := container.Image{
-		Name: config.KernelMask{
+		Name: config.Target{
 			Distro: distro.Distro{
 				ID:      distroType,
 				Release: si.OS.Version,
diff --git a/pew.go b/pew.go
index 46be897..d70e9f6 100644
--- a/pew.go
+++ b/pew.go
@@ -95,13 +95,13 @@ func (cmd *PewCmd) Run(g *Globals) (err error) {
 	}
 
 	if cmd.Kernel != "" {
-		var km config.KernelMask
+		var km config.Target
 		km, err = kernelMask(cmd.Kernel)
 		if err != nil {
 			return
 		}
 
-		ka.Targets = []config.KernelMask{km}
+		ka.Targets = []config.Target{km}
 	}
 
 	if cmd.Guess {
@@ -831,7 +831,7 @@ func (cmd PewCmd) performCI(ka config.Artifact) (err error) {
 	return
 }
 
-func kernelMask(kernel string) (km config.KernelMask, err error) {
+func kernelMask(kernel string) (km config.Target, err error) {
 	parts := strings.Split(kernel, ":")
 	if len(parts) != 2 {
 		err = errors.New("Kernel is not 'distroType:regex'")
@@ -843,13 +843,13 @@ func kernelMask(kernel string) (km config.KernelMask, err error) {
 		return
 	}
 
-	km = config.KernelMask{Distro: distro.Distro{ID: dt}, ReleaseMask: parts[1]}
+	km = config.Target{Distro: distro.Distro{ID: dt}, ReleaseMask: parts[1]}
 	return
 }
 
-func genAllKernels() (sk []config.KernelMask, err error) {
+func genAllKernels() (sk []config.Target, err error) {
 	for _, id := range distro.IDs {
-		sk = append(sk, config.KernelMask{
+		sk = append(sk, config.Target{
 			Distro:      distro.Distro{ID: id},
 			ReleaseMask: ".*",
 		})
diff --git a/preload.go b/preload.go
index 4c60f75..f0e6c55 100644
--- a/preload.go
+++ b/preload.go
@@ -101,11 +101,11 @@ func buildPreload(workPath, tmp string, ki config.KernelInfo,
 
 	ka.SourcePath = workPath
 
-	km := config.KernelMask{
+	km := config.Target{
 		Distro:      ki.Distro,
 		ReleaseMask: ki.KernelRelease,
 	}
-	ka.Targets = []config.KernelMask{km}
+	ka.Targets = []config.Target{km}
 
 	if ka.Docker.Timeout.Duration != 0 {
 		dockerTimeout = ka.Docker.Timeout.Duration