diff --git a/config/out-of-tree.go b/config/out-of-tree.go
new file mode 100644
index 0000000..fafe497
--- /dev/null
+++ b/config/out-of-tree.go
@@ -0,0 +1,68 @@
+// Copyright 2019 Mikhail Klementev. All rights reserved.
+// Use of this source code is governed by a AGPLv3 license
+// (or later) that can be found in the LICENSE file.
+
+package config
+
+import (
+	"os/user"
+
+	"github.com/naoina/toml"
+)
+
+type OutOfTree struct {
+	Kernels     string
+	UserKernels string
+
+	Database string
+
+	Qemu struct {
+		Timeout string
+	}
+
+	Docker struct {
+		Timeout  string
+		Registry string
+	}
+}
+
+func ReadOutOfTreeConf(path string) (c OutOfTree, err error) {
+	buf, err := readFileAll(path)
+	if err == nil {
+		err = toml.Unmarshal(buf, &c)
+		if err != nil {
+			return
+		}
+	} else {
+		// It's ok if there's no configuration
+		// then we'll just set default values
+		err = nil
+	}
+
+	usr, err := user.Current()
+	if err != nil {
+		return
+	}
+
+	if c.Kernels == "" {
+		c.Kernels = usr.HomeDir + "/.out-of-tree/kernels.toml"
+	}
+
+	if c.UserKernels == "" {
+		c.UserKernels = usr.HomeDir + "/.out-of-tree/kernels.user.toml"
+	}
+
+	if c.Database == "" {
+		c.Database = usr.HomeDir + "/.out-of-tree/db.sqlite"
+	}
+
+	if c.Qemu.Timeout == "" {
+		c.Qemu.Timeout = "1m"
+	}
+
+	if c.Docker.Timeout == "" {
+		c.Docker.Timeout = "1m"
+	}
+
+	return
+}
diff --git a/main.go b/main.go
index ef7ba4a..e21fb73 100644
--- a/main.go
+++ b/main.go
@@ -95,25 +95,27 @@ func main() {
 	}
 	os.MkdirAll(usr.HomeDir+"/.out-of-tree", os.ModePerm)
 
-	defaultKcfgPath := usr.HomeDir + "/.out-of-tree/kernels.toml"
+	confPath := usr.HomeDir + "/.out-of-tree/out-of-tree.toml"
+	conf, err := config.ReadOutOfTreeConf(confPath)
+	if err != nil {
+		return
+	}
 
 	kcfgPathFlag := app.Flag("kernels", "Path to main kernels config")
-	kcfgPath := kcfgPathFlag.Default(defaultKcfgPath).String()
+	kcfgPath := kcfgPathFlag.Default(conf.Kernels).String()
 
-	defaultDbPath := usr.HomeDir + "/.out-of-tree/db.sqlite"
 	dbPathFlag := app.Flag("db", "Path to database")
-	dbPath := dbPathFlag.Default(defaultDbPath).String()
+	dbPath := dbPathFlag.Default(conf.Database).String()
 
-	defaultUserKcfgPath := usr.HomeDir + "/.out-of-tree/kernels.user.toml"
 	userKcfgPathFlag := app.Flag("user-kernels", "User kernels config")
 	userKcfgPathEnv := userKcfgPathFlag.Envar("OUT_OF_TREE_KCFG")
-	userKcfgPath := userKcfgPathEnv.Default(defaultUserKcfgPath).String()
+	userKcfgPath := userKcfgPathEnv.Default(conf.UserKernels).String()
 
 	qemuTimeoutFlag := app.Flag("qemu-timeout", "Timeout for qemu")
-	qemuTimeout := qemuTimeoutFlag.Default("1m").Duration()
+	qemuTimeout := qemuTimeoutFlag.Default(conf.Qemu.Timeout).Duration()
 
 	dockerTimeoutFlag := app.Flag("docker-timeout", "Timeout for docker")
-	dockerTimeout := dockerTimeoutFlag.Default("1m").Duration()
+	dockerTimeout := dockerTimeoutFlag.Default(conf.Docker.Timeout).Duration()
 
 	pewCommand := app.Command("pew", "Build, run and test module/exploit")