qtile gives me more than dwm. I will try to live with it's quirks.

_desktop/_suckless/dwm/util.c

@@ -1,35 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "util.h"
-
-  void *
-ecalloc(size_t nmemb, size_t size)
-{
-  void *p;
-
-  if (!(p = calloc(nmemb, size)))
-    die("calloc:");
-  return p;
-}
-
-void
-die(const char *fmt, ...) {
-  va_list ap;
-
-  va_start(ap, fmt);
-  vfprintf(stderr, fmt, ap);
-  va_end(ap);
-
-  if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
-    fputc(' ', stderr);
-    perror(NULL);
-  } else {
-    fputc('\n', stderr);
-  }
-
-  exit(1);
-}