diff --git a/init.el b/init.el
index 9031975..2b5035e 100644
--- a/init.el
+++ b/init.el
@@ -291,6 +291,7 @@ If the current window occupies the whole frame, split it."
 (elpaca-process-queues)
 
 (require 'mir-packages)
+;; (setq esup-depth 0)
 
 ;; Absolute line numbers. Relative ones are an annoyance to set up, sadly.
 ;; (global-display-line-numbers-mode)
diff --git a/lisp/mir-packages.el b/lisp/mir-packages.el
index d7dbf45..ef60b4f 100644
--- a/lisp/mir-packages.el
+++ b/lisp/mir-packages.el
@@ -619,7 +619,9 @@ Return nil if DIR is not in a hugo project at all."
 
 ;; Emacs startup profiling -- may not work with chemacs2
 (use-package esup
-  :commands esup)
+  :commands esup
+  :custom (esup-depth 0))
+;; (esup buffer-file-name) ;useless
 
 ;; Blingy laggy minimap on the right
 (use-package minimap