fix mac issues

main.go

@@ -11,7 +11,6 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
-	"runtime"
 	"strings"
 )
 
@@ -70,6 +69,11 @@ func main() {
 		fmt.Printf("%d files are already up to date\n\n", stats.current)
 	}
 
+	if configRun {
+		fmt.Println("Configuration complete!")
+		os.Exit(0)
+	}
+
 	if updateOnlyFlag {
 		os.Exit(0)
 	}
@@ -81,9 +85,6 @@ func main() {
 
 		fmt.Println("Starting Epoch...")
 		var cmd = strings.Split(config.LaunchCmd, " ")
-		if runtime.GOOS == "darwin" {
-			cmd = append([]string{"open"}, cmd...)
-		}
 		ex := exec.Command(cmd[0], cmd[1:]...)
 		cmdStr := strings.Join(cmd, " ")
 		if config.WinePrefix != "" {