Fix vim permissions

nethack-launcher.go

@@ -202,12 +202,12 @@ func printUserScreen(redisClient *redis.Client, username string) string {
 			hackRCLoc := fmt.Sprintf("%s/user/%s/.nethackrc", config.NethackLauncher.HackDir, username)
 			exec.Command("stty", "-F", "/dev/tty", "echo", "-cbreak").Run()
 			clearScreen()
-			nh := exec.Command("vim", hackRCLoc)
+			nh := exec.Command("vim", "-Z", hackRCLoc)
 			nh.Stdout = os.Stdout
 			nh.Stdin = os.Stdin
 			nh.Stderr = os.Stderr
 			nh.Run()
-			clearScree()
+			clearScreen()
 			printUserScreen(redisClient, username)
 		case "w":
 			clearScreen()