diff --git a/cmd/autosnap.go b/cmd/autosnap.go
index a658fe6..52dbc5b 100644
--- a/cmd/autosnap.go
+++ b/cmd/autosnap.go
@@ -1,11 +1,64 @@
-package main
+package cmd
 
 import (
 	"fmt"
+	"github.com/spf13/cobra"
+	"github.com/zrepl/zrepl/jobrun"
 	"github.com/zrepl/zrepl/zfs"
+	"sync"
 	"time"
 )
 
+var autosnapArgs struct {
+	job string
+}
+
+var AutosnapCmd = &cobra.Command{
+	Use:   "autosnap",
+	Short: "perform automatic snapshotting",
+	Run:   cmdAutosnap,
+}
+
+func init() {
+	AutosnapCmd.Flags().StringVar(&autosnapArgs.job, "job", "", "job to run")
+	RootCmd.AddCommand(AutosnapCmd)
+}
+
+func cmdAutosnap(cmd *cobra.Command, args []string) {
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		runner.Start()
+	}()
+
+	log.Printf("autosnap...")
+
+	for i := range conf.Autosnaps {
+
+		snap := conf.Autosnaps[i]
+
+		if autosnapArgs.job == "" || autosnapArgs.job == snap.Name {
+
+			job := jobrun.Job{
+				Name:           fmt.Sprintf("autosnap.%s", snap.Name),
+				RepeatStrategy: snap.Interval,
+				RunFunc: func(log jobrun.Logger) error {
+					log.Printf("doing autosnap: %v", snap)
+					ctx := AutosnapContext{snap}
+					return doAutosnap(ctx, log)
+				},
+			}
+			runner.AddJob(job)
+
+		}
+	}
+
+	wg.Wait()
+
+}
+
 type AutosnapContext struct {
 	Autosnap Autosnap
 }
diff --git a/cmd/config.go b/cmd/config.go
index 3d5e0a0..7dd1833 100644
--- a/cmd/config.go
+++ b/cmd/config.go
@@ -1,4 +1,4 @@
-package main
+package cmd
 
 import (
 	"errors"
diff --git a/cmd/config_test.go b/cmd/config_test.go
index d0e57a2..aa677fd 100644
--- a/cmd/config_test.go
+++ b/cmd/config_test.go
@@ -1,4 +1,4 @@
-package main
+package cmd
 
 import (
 	"github.com/stretchr/testify/assert"
diff --git a/cmd/handler.go b/cmd/handler.go
index 1f2ec1b..da2f098 100644
--- a/cmd/handler.go
+++ b/cmd/handler.go
@@ -1,4 +1,4 @@
-package main
+package cmd
 
 import (
 	"fmt"
diff --git a/cmd/main.go b/cmd/main.go
index ca327f1..6ccb7a9 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -1,365 +1,104 @@
-package main
+// zrepl replicates ZFS filesystems & volumes between pools
+//
+// Code Organization
+//
+// The cmd package uses github.com/spf13/cobra for its CLI.
+//
+// It combines the other packages in the zrepl project to implement zrepl functionality.
+//
+// Each subcommand's code is in the corresponding *.go file.
+// All other *.go files contain code shared by the subcommands.
+package cmd
 
 import (
 	"fmt"
-	"github.com/urfave/cli"
+	"github.com/spf13/cobra"
 	"github.com/zrepl/zrepl/jobrun"
-	"github.com/zrepl/zrepl/rpc"
-	"github.com/zrepl/zrepl/sshbytestream"
-	"github.com/zrepl/zrepl/zfs"
 	"golang.org/x/sys/unix"
 	"io"
-	"log"
+	golog "log"
 	"net/http"
 	_ "net/http/pprof"
 	"os"
-	"runtime/debug"
-	"sync"
-	"time"
 )
 
 type Logger interface {
 	Printf(format string, v ...interface{})
 }
 
-var conf Config
-var runner *jobrun.JobRunner
-var logFlags int = log.LUTC | log.Ldate | log.Ltime
-var logOut io.Writer
-var defaultLog Logger
+// global state / facilities
+var (
+	conf     Config
+	runner   *jobrun.JobRunner
+	logFlags int = golog.LUTC | golog.Ldate | golog.Ltime
+	logOut   io.Writer
+	log      Logger
+)
 
-func main() {
-
-	defer func() {
-		e := recover()
-		if e != nil {
-			defaultLog.Printf("panic:\n%s\n\n", debug.Stack())
-			defaultLog.Printf("error: %t %s", e, e)
-			os.Exit(1)
-		}
-	}()
-
-	app := cli.NewApp()
-
-	app.Name = "zrepl"
-	app.Usage = "replicate zfs datasets"
-	app.EnableBashCompletion = true
-	app.Flags = []cli.Flag{
-		cli.StringFlag{Name: "config"},
-		cli.StringFlag{Name: "logfile"},
-		cli.StringFlag{Name: "debug.pprof.http"},
-	}
-	app.Before = func(c *cli.Context) (err error) {
-
-		// Logging
-		if c.GlobalIsSet("logfile") {
-			var logFile *os.File
-			logFile, err = os.OpenFile(c.String("logfile"), os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0600)
-			if err != nil {
-				return
-			}
-
-			if err = unix.Dup2(int(logFile.Fd()), int(os.Stderr.Fd())); err != nil {
-				logFile.WriteString(fmt.Sprintf("error duping logfile to stderr: %s\n", err))
-				return
-			}
-			logOut = logFile
-		} else {
-			logOut = os.Stderr
-		}
-		defaultLog = log.New(logOut, "", logFlags)
-
-		// CPU profiling
-		if c.GlobalIsSet("debug.pprof.http") {
-			go func() {
-				http.ListenAndServe(c.GlobalString("debug.pprof.http"), nil)
-			}()
-		}
-
-		// Config
-		if !c.GlobalIsSet("config") {
-			return cli.NewExitError("config flag not set", 2)
-		}
-		if conf, err = ParseConfig(c.GlobalString("config")); err != nil {
-			return cli.NewExitError(err, 2)
-		}
-
-		jobrunLogger := log.New(os.Stderr, "jobrun ", logFlags)
-		runner = jobrun.NewJobRunner(jobrunLogger)
-		return
-	}
-	app.Commands = []cli.Command{
-		{
-			Name:    "stdinserver",
-			Aliases: []string{"s"},
-			Usage:   "start in stdin server mode (from authorized keys)",
-			Flags: []cli.Flag{
-				cli.StringFlag{Name: "identity"},
-			},
-			Action: cmdStdinServer,
-		},
-		{
-			Name:    "run",
-			Aliases: []string{"r"},
-			Usage:   "do replication",
-			Action:  cmdRun,
-			Flags: []cli.Flag{
-				cli.StringFlag{Name: "job"},
-				cli.BoolFlag{
-					Name:  "once",
-					Usage: "run jobs only once, regardless of configured repeat behavior",
-				},
-			},
-		},
-		{
-			Name:   "prune",
-			Action: cmdPrune,
-			Flags: []cli.Flag{
-				cli.StringFlag{Name: "job"},
-				cli.BoolFlag{Name: "n", Usage: "simulation (dry run)"},
-			},
-		},
-		{
-			Name:   "autosnap",
-			Action: cmdAutosnap,
-			Flags: []cli.Flag{
-				cli.StringFlag{Name: "job"},
-			},
-		},
-	}
-
-	app.Run(os.Args)
+var RootCmd = &cobra.Command{
+	Use:   "zrepl",
+	Short: "ZFS dataset replication",
+	Long: `Replicate ZFS filesystems & volumes between pools:
 
+  - push & pull mode
+  - automatic snapshot creation & pruning
+  - local / over the network
+  - ACLs instead of blank SSH access`,
 }
 
-func cmdStdinServer(c *cli.Context) (err error) {
+var rootArgs struct {
+	configFile string
+	stderrFile string
+	httpPprof  string
+}
 
-	if !c.IsSet("identity") {
-		return cli.NewExitError("identity flag not set", 2)
-	}
-	identity := c.String("identity")
+func init() {
+	cobra.OnInitialize(initConfig)
+	RootCmd.PersistentFlags().StringVar(&rootArgs.configFile, "config", "", "config file path")
+	RootCmd.PersistentFlags().StringVar(&rootArgs.stderrFile, "stderrFile", "-", "redirect stderr to given path")
+	RootCmd.PersistentFlags().StringVar(&rootArgs.httpPprof, "debug.pprof.http", "", "run pprof http server on given port")
+}
 
-	var sshByteStream io.ReadWriteCloser
-	if sshByteStream, err = sshbytestream.Incoming(); err != nil {
-		return
-	}
+func initConfig() {
 
-	findMapping := func(cm []ClientMapping, identity string) zfs.DatasetMapping {
-		for i := range cm {
-			if cm[i].From == identity {
-				return cm[i].Mapping
-			}
+	// Logging & stderr redirection
+	if rootArgs.stderrFile != "-" {
+		file, err := os.OpenFile(rootArgs.stderrFile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0600)
+		if err != nil {
+			return
 		}
-		return nil
-	}
-	sinkMapping := func(identity string) (sink zfs.DatasetMapping, err error) {
-		if sink = findMapping(conf.Sinks, identity); sink == nil {
-			return nil, fmt.Errorf("could not find sink for dataset")
+
+		if err = unix.Dup2(int(file.Fd()), int(os.Stderr.Fd())); err != nil {
+			file.WriteString(fmt.Sprintf("error redirecting stderr file %s: %s\n", rootArgs.stderrFile, err))
+			return
 		}
-		return
+		logOut = file
+	} else {
+		logOut = os.Stderr
 	}
 
-	sinkLogger := log.New(logOut, fmt.Sprintf("sink[%s] ", identity), logFlags)
-	handler := Handler{
-		Logger:          sinkLogger,
-		SinkMappingFunc: sinkMapping,
-		PullACL:         findMapping(conf.PullACLs, identity),
+	log = golog.New(logOut, "", logFlags)
+
+	// CPU profiling
+	if rootArgs.httpPprof != "" {
+		go func() {
+			http.ListenAndServe(rootArgs.httpPprof, nil)
+		}()
 	}
 
-	if err = rpc.ListenByteStreamRPC(sshByteStream, identity, handler, sinkLogger); err != nil {
-		//os.Exit(1)
-		err = cli.NewExitError(err, 1)
-		defaultLog.Printf("listenbytestreamerror: %#v\n", err)
+	// Config
+	if rootArgs.configFile == "" {
+		log.Printf("config file not set")
+		os.Exit(1)
+	}
+	var err error
+	if conf, err = ParseConfig(rootArgs.configFile); err != nil {
+		log.Printf("error parsing config: %s", err)
+		os.Exit(1)
 	}
 
+	jobrunLogger := golog.New(os.Stderr, "jobrun ", logFlags)
+	runner = jobrun.NewJobRunner(jobrunLogger)
 	return
 
 }
-
-func cmdRun(c *cli.Context) error {
-
-	var wg sync.WaitGroup
-	wg.Add(1)
-	go func() {
-		defer wg.Done()
-		runner.Start()
-	}()
-
-	jobs := make([]jobrun.Job, len(conf.Pulls)+len(conf.Pushs))
-	i := 0
-	for _, pull := range conf.Pulls {
-		jobs[i] = jobrun.Job{
-			Name:           fmt.Sprintf("pull.%d", i),
-			RepeatStrategy: pull.RepeatStrategy,
-			RunFunc: func(log jobrun.Logger) error {
-				log.Printf("doing pull: %v", pull)
-				return jobPull(pull, c, log)
-			},
-		}
-		i++
-	}
-	for _, push := range conf.Pushs {
-		jobs[i] = jobrun.Job{
-			Name:           fmt.Sprintf("push.%d", i),
-			RepeatStrategy: push.RepeatStrategy,
-			RunFunc: func(log jobrun.Logger) error {
-				log.Printf("doing push: %v", push)
-				return jobPush(push, c, log)
-			},
-		}
-		i++
-	}
-
-	for _, j := range jobs {
-		if c.IsSet("once") {
-			j.RepeatStrategy = jobrun.NoRepeatStrategy{}
-		}
-		if c.IsSet("job") {
-			if c.String("job") == j.Name {
-				runner.AddJob(j)
-				break
-			}
-			continue
-		}
-		runner.AddJob(j)
-	}
-
-	for {
-		select {
-		case job := <-runner.NotificationChan():
-			log.Printf("job %s reported error: %v\n", job.Name, job.LastError)
-		}
-	}
-
-	wg.Wait()
-
-	return nil
-}
-
-func jobPull(pull Pull, c *cli.Context, log jobrun.Logger) (err error) {
-
-	if lt, ok := pull.From.Transport.(LocalTransport); ok {
-		lt.SetHandler(Handler{
-			Logger:  log,
-			PullACL: pull.Mapping,
-		})
-		pull.From.Transport = lt
-		log.Printf("fixing up local transport: %#v", pull.From.Transport)
-	}
-
-	var remote rpc.RPCRequester
-
-	if remote, err = pull.From.Transport.Connect(log); err != nil {
-		return
-	}
-
-	defer closeRPCWithTimeout(log, remote, time.Second*10, "")
-
-	return doPull(PullContext{remote, log, pull.Mapping, pull.InitialReplPolicy})
-}
-
-func jobPush(push Push, c *cli.Context, log jobrun.Logger) (err error) {
-
-	if _, ok := push.To.Transport.(LocalTransport); ok {
-		panic("no support for local pushs")
-	}
-
-	var remote rpc.RPCRequester
-	if remote, err = push.To.Transport.Connect(log); err != nil {
-		return err
-	}
-
-	defer closeRPCWithTimeout(log, remote, time.Second*10, "")
-
-	log.Printf("building handler for PullMeRequest")
-	handler := Handler{
-		Logger:          log,
-		PullACL:         push.Filter,
-		SinkMappingFunc: nil, // no need for that in the handler for PullMe
-	}
-	log.Printf("handler: %#v", handler)
-
-	r := rpc.PullMeRequest{
-		InitialReplPolicy: push.InitialReplPolicy,
-	}
-	log.Printf("doing PullMeRequest: %#v", r)
-
-	if err = remote.PullMeRequest(r, handler); err != nil {
-		log.Printf("PullMeRequest failed: %s", err)
-		return
-	}
-
-	log.Printf("push job finished")
-	return
-
-}
-
-func cmdPrune(c *cli.Context) error {
-
-	log := defaultLog
-
-	jobFailed := false
-
-	log.Printf("retending...")
-
-	for _, prune := range conf.Prunes {
-
-		if !c.IsSet("job") || (c.IsSet("job") && c.String("job") == prune.Name) {
-			log.Printf("Beginning prune job:\n%s", prune)
-			ctx := PruneContext{prune, time.Now(), c.IsSet("n")}
-			err := doPrune(ctx, log)
-			if err != nil {
-				jobFailed = true
-				log.Printf("Prune job failed with error: %s", err)
-			}
-			log.Printf("\n")
-
-		}
-
-	}
-
-	if jobFailed {
-		return cli.NewExitError("At least one job failed with an error. Check log for details.", 1)
-	}
-
-	return nil
-}
-
-func cmdAutosnap(c *cli.Context) error {
-
-	log := defaultLog
-
-	var wg sync.WaitGroup
-	wg.Add(1)
-	go func() {
-		defer wg.Done()
-		runner.Start()
-	}()
-
-	log.Printf("autosnap...")
-
-	for i := range conf.Autosnaps {
-
-		snap := conf.Autosnaps[i]
-
-		if !c.IsSet("job") || (c.IsSet("job") && c.String("job") == snap.Name) {
-
-			job := jobrun.Job{
-				Name:           fmt.Sprintf("autosnap.%s", snap.Name),
-				RepeatStrategy: snap.Interval,
-				RunFunc: func(log jobrun.Logger) error {
-					log.Printf("doing autosnap: %v", snap)
-					ctx := AutosnapContext{snap}
-					return doAutosnap(ctx, log)
-				},
-			}
-			runner.AddJob(job)
-
-		}
-	}
-
-	wg.Wait()
-
-	return nil
-
-}
diff --git a/cmd/prune.go b/cmd/prune.go
index 6d27a42..864b46f 100644
--- a/cmd/prune.go
+++ b/cmd/prune.go
@@ -1,13 +1,61 @@
-package main
+package cmd
 
 import (
 	"fmt"
+	"github.com/spf13/cobra"
 	"github.com/zrepl/zrepl/util"
 	"github.com/zrepl/zrepl/zfs"
+	"os"
 	"sort"
 	"time"
 )
 
+var pruneArgs struct {
+	job    string
+	dryRun bool
+}
+
+var PruneCmd = &cobra.Command{
+	Use:   "prune",
+	Short: "perform pruning",
+	Run:   cmdPrune,
+}
+
+func init() {
+	PruneCmd.Flags().StringVar(&pruneArgs.job, "job", "", "job to run")
+	PruneCmd.Flags().BoolVarP(&pruneArgs.dryRun, "dryrun", "n", false, "dry run")
+	RootCmd.AddCommand(PruneCmd)
+}
+
+func cmdPrune(cmd *cobra.Command, args []string) {
+
+	jobFailed := false
+
+	log.Printf("retending...")
+
+	for _, prune := range conf.Prunes {
+
+		if pruneArgs.job == "" || pruneArgs.job == prune.Name {
+			log.Printf("Beginning prune job:\n%s", prune)
+			ctx := PruneContext{prune, time.Now(), pruneArgs.dryRun}
+			err := doPrune(ctx, log)
+			if err != nil {
+				jobFailed = true
+				log.Printf("Prune job failed with error: %s", err)
+			}
+			log.Printf("\n")
+
+		}
+
+	}
+
+	if jobFailed {
+		log.Printf("At least one job failed with an error. Check log for details.")
+		os.Exit(1)
+	}
+
+}
+
 type PruneContext struct {
 	Prune  Prune
 	Now    time.Time
diff --git a/cmd/replication.go b/cmd/replication.go
index fde1216..afc9729 100644
--- a/cmd/replication.go
+++ b/cmd/replication.go
@@ -1,13 +1,150 @@
-package main
+package cmd
 
 import (
 	"fmt"
+	"github.com/spf13/cobra"
+	"github.com/zrepl/zrepl/jobrun"
 	"github.com/zrepl/zrepl/rpc"
 	"github.com/zrepl/zrepl/zfs"
 	"io"
+	"sync"
 	"time"
 )
 
+var runArgs struct {
+	job  string
+	once bool
+}
+
+var RunCmd = &cobra.Command{
+	Use:   "run",
+	Short: "run push & pull replication",
+	Run:   cmdRun,
+}
+
+func init() {
+	RootCmd.AddCommand(RunCmd)
+	RunCmd.Flags().BoolVar(&runArgs.once, "once", false, "run jobs only once, regardless of configured repeat behavior")
+	RunCmd.Flags().StringVar(&runArgs.job, "job", "", "run only the given job")
+}
+
+func cmdRun(cmd *cobra.Command, args []string) {
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		runner.Start()
+	}()
+
+	jobs := make([]jobrun.Job, len(conf.Pulls)+len(conf.Pushs))
+	i := 0
+	for _, pull := range conf.Pulls {
+		jobs[i] = jobrun.Job{
+			Name:           fmt.Sprintf("pull.%d", i),
+			RepeatStrategy: pull.RepeatStrategy,
+			RunFunc: func(log jobrun.Logger) error {
+				log.Printf("doing pull: %v", pull)
+				return jobPull(pull, log)
+			},
+		}
+		i++
+	}
+	for _, push := range conf.Pushs {
+		jobs[i] = jobrun.Job{
+			Name:           fmt.Sprintf("push.%d", i),
+			RepeatStrategy: push.RepeatStrategy,
+			RunFunc: func(log jobrun.Logger) error {
+				log.Printf("doing push: %v", push)
+				return jobPush(push, log)
+			},
+		}
+		i++
+	}
+
+	for _, j := range jobs {
+		if runArgs.once {
+			j.RepeatStrategy = jobrun.NoRepeatStrategy{}
+		}
+		if runArgs.job != "" {
+			if runArgs.job == j.Name {
+				runner.AddJob(j)
+				break
+			}
+			continue
+		}
+		runner.AddJob(j)
+	}
+
+	for {
+		select {
+		case job := <-runner.NotificationChan():
+			log.Printf("job %s reported error: %v\n", job.Name, job.LastError)
+		}
+	}
+
+	wg.Wait()
+
+}
+
+func jobPull(pull Pull, log jobrun.Logger) (err error) {
+
+	if lt, ok := pull.From.Transport.(LocalTransport); ok {
+		lt.SetHandler(Handler{
+			Logger:  log,
+			PullACL: pull.Mapping,
+		})
+		pull.From.Transport = lt
+		log.Printf("fixing up local transport: %#v", pull.From.Transport)
+	}
+
+	var remote rpc.RPCRequester
+
+	if remote, err = pull.From.Transport.Connect(log); err != nil {
+		return
+	}
+
+	defer closeRPCWithTimeout(log, remote, time.Second*10, "")
+
+	return doPull(PullContext{remote, log, pull.Mapping, pull.InitialReplPolicy})
+}
+
+func jobPush(push Push, log jobrun.Logger) (err error) {
+
+	if _, ok := push.To.Transport.(LocalTransport); ok {
+		panic("no support for local pushs")
+	}
+
+	var remote rpc.RPCRequester
+	if remote, err = push.To.Transport.Connect(log); err != nil {
+		return err
+	}
+
+	defer closeRPCWithTimeout(log, remote, time.Second*10, "")
+
+	log.Printf("building handler for PullMeRequest")
+	handler := Handler{
+		Logger:          log,
+		PullACL:         push.Filter,
+		SinkMappingFunc: nil, // no need for that in the handler for PullMe
+	}
+	log.Printf("handler: %#v", handler)
+
+	r := rpc.PullMeRequest{
+		InitialReplPolicy: push.InitialReplPolicy,
+	}
+	log.Printf("doing PullMeRequest: %#v", r)
+
+	if err = remote.PullMeRequest(r, handler); err != nil {
+		log.Printf("PullMeRequest failed: %s", err)
+		return
+	}
+
+	log.Printf("push job finished")
+	return
+
+}
+
 func closeRPCWithTimeout(log Logger, remote rpc.RPCRequester, timeout time.Duration, goodbye string) {
 	log.Printf("closing rpc connection")
 
diff --git a/cmd/stdinserver.go b/cmd/stdinserver.go
new file mode 100644
index 0000000..5834b9a
--- /dev/null
+++ b/cmd/stdinserver.go
@@ -0,0 +1,79 @@
+package cmd
+
+import (
+	"fmt"
+	"github.com/spf13/cobra"
+	"github.com/zrepl/zrepl/rpc"
+	"github.com/zrepl/zrepl/sshbytestream"
+	"github.com/zrepl/zrepl/zfs"
+	"io"
+	golog "log"
+	"os"
+)
+
+var stdinserver struct {
+	identity string
+}
+
+var StdinserverCmd = &cobra.Command{
+	Use:   "stdinserver",
+	Short: "start in stdin server mode (from authorized_keys file)",
+	Run:   cmdStdinServer,
+}
+
+func init() {
+	StdinserverCmd.Flags().StringVar(&stdinserver.identity, "identity", "", "")
+	RootCmd.AddCommand(StdinserverCmd)
+}
+
+func cmdStdinServer(cmd *cobra.Command, args []string) {
+
+	var err error
+	defer func() {
+		if err != nil {
+			log.Printf("stdinserver exiting with error: %s", err)
+			os.Exit(1)
+		}
+	}()
+
+	if stdinserver.identity == "" {
+		err = fmt.Errorf("identity flag not set")
+		return
+	}
+	identity := stdinserver.identity
+
+	var sshByteStream io.ReadWriteCloser
+	if sshByteStream, err = sshbytestream.Incoming(); err != nil {
+		return
+	}
+
+	findMapping := func(cm []ClientMapping, identity string) zfs.DatasetMapping {
+		for i := range cm {
+			if cm[i].From == identity {
+				return cm[i].Mapping
+			}
+		}
+		return nil
+	}
+	sinkMapping := func(identity string) (sink zfs.DatasetMapping, err error) {
+		if sink = findMapping(conf.Sinks, identity); sink == nil {
+			return nil, fmt.Errorf("could not find sink for dataset")
+		}
+		return
+	}
+
+	sinkLogger := golog.New(logOut, fmt.Sprintf("sink[%s] ", identity), logFlags)
+	handler := Handler{
+		Logger:          sinkLogger,
+		SinkMappingFunc: sinkMapping,
+		PullACL:         findMapping(conf.PullACLs, identity),
+	}
+
+	if err = rpc.ListenByteStreamRPC(sshByteStream, identity, handler, sinkLogger); err != nil {
+		log.Printf("listenbytestreamerror: %#v\n", err)
+		os.Exit(1)
+	}
+
+	return
+
+}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..a7919b6
--- /dev/null
+++ b/main.go
@@ -0,0 +1,15 @@
+// See cmd package.
+package main
+
+import (
+	"github.com/zrepl/zrepl/cmd"
+	"log"
+	"os"
+)
+
+func main() {
+	if err := cmd.RootCmd.Execute(); err != nil {
+		log.Printf("error executing root command: %s", err)
+		os.Exit(1)
+	}
+}