Changed file manager to NNN

config.h

@@ -66,7 +66,7 @@ static const char *xcmd[]         =  { "pkill", "x", NULL };
 static const char *mutecmd[]         =  { "pulsemixer", "--toggle-mute", NULL };
 static const char *volcmd[]          =  { "st", "-e", "pulsemixer", NULL };
 static const char *lockcmd[]          =  { "slock", NULL };
-static const char *filecmd[]          =  { "st", "-e", "lf", NULL };
+static const char *filecmd[]          =  { "st", "-e", "nnn", "-R", "d", NULL };
 static const char *ffilecmd[]          =  { "st", "-n", "floating", "-e", "lf", NULL };
 static const char *musiccmd[]          =  { "st", "-e", "ncmpcpp", NULL };
 static const char *ssacmd[]         =  { "ssall", NULL };