diff --git a/Makefile b/Makefile
index eb942b3..a40527c 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,7 @@ SOURCE_FILES := \
 	$(wildcard walker/*.go) \
 	$(wildcard walker/walkers/*/*.go)
 PLUGINS := \
-	plugin-readFuzz.so
+	$(patsubst walker/walkers/%,plugin-%.so,$(wildcard walker/walkers/*))
 
 default: fuzz-walker $(PLUGINS)
 
@@ -16,4 +16,4 @@ plugin-%.so:
 	$(GO) build -o $@ -buildmode=plugin ./walker/walkers/$*/
 
 clean:
-	rm -f fuzz-walker *.so
+	rm -f fuzz-walker *.so *~
diff --git a/main.go b/main.go
index fa5f50e..338dbc5 100644
--- a/main.go
+++ b/main.go
@@ -11,52 +11,67 @@ import (
 	"github.com/urfave/cli"
 )
 
-var (
-	dirs          = []string{"/sys", "/proc"}
-	fuzzTimeout   = 500 * time.Millisecond
-	walkerPlugins []walker.Fuzzer
-)
-
-func appInit(c *cli.Context) error {
-	matches, err := filepath.Glob(c.String("plugins"))
-	if err != nil {
-		return err
-	}
-	for _, match := range matches {
-		ff, err := walker.LoadPlugin(match)
-		if err != nil {
-			return err
-		}
-		walkerPlugins = append(walkerPlugins, ff)
-	}
-	return nil
-}
+// This list is populated in the beforefunc of the application
+var walkerPlugins []walker.Fuzzer
 
 func main() {
 	app := cli.NewApp()
 	app.Name = "fuzz-walker"
 	app.Usage = "a walker to poke and prod at /proc and /sys"
-	app.Before = appInit
+	app.Before = func(c *cli.Context) error {
+		matches, err := filepath.Glob(c.String("plugins"))
+		if err != nil {
+			return err
+		}
+		for _, match := range matches {
+			ff, err := walker.LoadPlugin(match)
+			if err != nil {
+				return err
+			}
+			walkerPlugins = append(walkerPlugins, ff)
+		}
+		return nil
+	}
 	app.Flags = []cli.Flag{
 		cli.StringFlag{
 			Name:  "plugins",
-			Value: "*.so",
 			Usage: "pattern to glob walker plugins",
+			Value: "*.so",
+		},
+		cli.DurationFlag{
+			Name:  "timeout",
+			Usage: "timeout in milliseconds for each fuzz function",
+			Value: 500,
+		},
+		cli.StringSliceFlag{
+			Name:  "paths",
+			Usage: "system paths to poke at with fuzzer plugins",
+			Value: &cli.StringSlice{
+				"/proc",
+				"/sys",
+			},
 		},
 	}
 	app.Action = func(c *cli.Context) error {
 		hasError := false
-		for _, dir := range dirs {
+		for _, dir := range c.StringSlice("paths") {
 			err := filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
 				if err != nil {
 					return err
 				}
-				if !info.Mode().IsRegular() {
-					return nil
-				}
+
 				for _, wp := range walkerPlugins {
-					if err := wp.Func(path, info, fuzzTimeout); err != nil {
-						logrus.Warnf("%s: %q fuzz failed with: %v", path, wp.Name(), err)
+					c1 := make(chan error, 1)
+					go func() {
+						c1 <- wp.Func(path, info, c.Duration("timeout")*time.Millisecond)
+					}()
+					select {
+					case err := <-c1:
+						if err != nil {
+							logrus.Warnf("%s: %q fuzz failed with: %v", path, wp.Name(), err)
+						}
+					case <-time.After(c.Duration("timeout") * time.Millisecond):
+						logrus.Warnf("%s: %q fuzz timed out", path, wp.Name())
 					}
 				}
 				return nil
@@ -74,17 +89,3 @@ func main() {
 
 	app.Run(os.Args)
 }
-
-func writeNumFuzz(path string, info os.FileInfo, timeout time.Duration) error {
-	return nil
-}
-
-func writeBytesFuzz(path string, info os.FileInfo, timeout time.Duration) error {
-	return nil
-}
-
-func chmodFuzz(path string, info os.FileInfo, timeout time.Duration) error {
-	return nil
-}
-
-// maybe have an ioctl fuzzer
diff --git a/walker/walkers/chmodFuzz/plugin.go b/walker/walkers/chmodFuzz/plugin.go
new file mode 100644
index 0000000..41430b0
--- /dev/null
+++ b/walker/walkers/chmodFuzz/plugin.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"os"
+	"time"
+
+	"git.thisco.de/vbatts/fuzz-walker/walker"
+)
+
+// NewFuzzer creates the fuzzer for this plugin
+func NewFuzzer() (walker.Fuzzer, error) {
+	return &myFuzzer{}, nil
+}
+
+type myFuzzer struct{}
+
+func (mf myFuzzer) Name() string {
+	return "chmodFuzz"
+}
+
+func (mf myFuzzer) Func(path string, info os.FileInfo, timeout time.Duration) error {
+	return nil
+}
diff --git a/walker/walkers/ioctlFuzz/plugin.go b/walker/walkers/ioctlFuzz/plugin.go
new file mode 100644
index 0000000..57803b5
--- /dev/null
+++ b/walker/walkers/ioctlFuzz/plugin.go
@@ -0,0 +1,28 @@
+package main
+
+import (
+	"os"
+	"time"
+
+	"git.thisco.de/vbatts/fuzz-walker/walker"
+)
+
+// NewFuzzer creates the fuzzer for this plugin
+func NewFuzzer() (walker.Fuzzer, error) {
+	return &myFuzzer{}, nil
+}
+
+type myFuzzer struct{}
+
+func (mf myFuzzer) Name() string {
+	return "ioctlFuzz"
+}
+
+func (mf myFuzzer) Func(path string, info os.FileInfo, timeout time.Duration) error {
+	// check whether it is a device file
+	//if !info.Mode().IsRegular() {
+	//	return nil
+	//}
+
+	return nil
+}
diff --git a/walker/walkers/readFuzz/readFuzz.go b/walker/walkers/readFuzz/plugin.go
similarity index 55%
rename from walker/walkers/readFuzz/readFuzz.go
rename to walker/walkers/readFuzz/plugin.go
index e5b0943..f3b2f8e 100644
--- a/walker/walkers/readFuzz/readFuzz.go
+++ b/walker/walkers/readFuzz/plugin.go
@@ -1,7 +1,6 @@
 package main
 
 import (
-	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
@@ -10,6 +9,7 @@ import (
 	"git.thisco.de/vbatts/fuzz-walker/walker"
 )
 
+// NewFuzzer creates the fuzzer for this plugin
 func NewFuzzer() (walker.Fuzzer, error) {
 	return &myFuzzer{}, nil
 }
@@ -21,22 +21,16 @@ func (mf myFuzzer) Name() string {
 }
 
 func (mf myFuzzer) Func(path string, info os.FileInfo, timeout time.Duration) error {
-	c1 := make(chan error, 1)
-	go func() {
-		fd, err := os.Open(path)
-		if err != nil {
-			c1 <- err
-		}
-		defer fd.Close()
-		_, err = io.Copy(ioutil.Discard, fd)
-		c1 <- err
-	}()
-
-	select {
-	case err := <-c1:
-		return err
-	case <-time.After(timeout):
-		return fmt.Errorf("timeout reached")
+	if !info.Mode().IsRegular() {
+		return nil
 	}
-	return nil
+
+	fd, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer fd.Close()
+
+	_, err = io.Copy(ioutil.Discard, fd)
+	return err
 }
diff --git a/walker/walkers/writeBytesFuzz/plugin.go b/walker/walkers/writeBytesFuzz/plugin.go
new file mode 100644
index 0000000..37aaf22
--- /dev/null
+++ b/walker/walkers/writeBytesFuzz/plugin.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"os"
+	"time"
+
+	"git.thisco.de/vbatts/fuzz-walker/walker"
+)
+
+// NewFuzzer creates the fuzzer for this plugin
+func NewFuzzer() (walker.Fuzzer, error) {
+	return &myFuzzer{}, nil
+}
+
+type myFuzzer struct{}
+
+func (mf myFuzzer) Name() string {
+	return "writeBytesFuzz"
+}
+
+func (mf myFuzzer) Func(path string, info os.FileInfo, timeout time.Duration) error {
+	if !info.Mode().IsRegular() {
+		return nil
+	}
+	fd, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer fd.Close()
+
+	return nil
+}
diff --git a/walker/walkers/writeNumFuzz/plugin.go b/walker/walkers/writeNumFuzz/plugin.go
new file mode 100644
index 0000000..9539aa1
--- /dev/null
+++ b/walker/walkers/writeNumFuzz/plugin.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"os"
+	"time"
+
+	"git.thisco.de/vbatts/fuzz-walker/walker"
+)
+
+// NewFuzzer creates the fuzzer for this plugin
+func NewFuzzer() (walker.Fuzzer, error) {
+	return &myFuzzer{}, nil
+}
+
+type myFuzzer struct{}
+
+func (mf myFuzzer) Name() string {
+	return "writeNumFuzz"
+}
+
+func (mf myFuzzer) Func(path string, info os.FileInfo, timeout time.Duration) error {
+	if !info.Mode().IsRegular() {
+		return nil
+	}
+	fd, err := os.Open(path)
+	if err != nil {
+		return err
+	}
+	defer fd.Close()
+	return nil
+}