diff --git a/main.go b/main.go
index 8798da3..da43d33 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"encoding/json"
+	"flag"
 	"fmt"
 	"os"
 	"os/signal"
@@ -24,13 +25,21 @@ func main() {
 	ctx, can := signal.NotifyContext(context.Background(), syscall.SIGINT)
 	defer can()
 
+	flags := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
+	overridesS := flags.String("o", `{"title":"","season":"","episode":""}`, "overrides")
+	ind := flags.String("i", "/dev/null", "in dir")
+	outd := flags.String("o", "/dev/null", "out dir")
+	if err := flags.Parse(os.Args[1:]); err != nil {
+		panic(err)
+	}
+
 	var overrides Fields
-	json.Unmarshal([]byte(os.Args[3]), &overrides)
+	json.Unmarshal([]byte(*overridesS), &overrides)
 
 	if err := Run(ctx,
-		os.Args[1],
-		os.Args[2],
-		os.Args[4:],
+		*outd,
+		*ind,
+		flags.Args(),
 		overrides,
 		RealMvNLn,
 	); err != nil {