diff --git a/bin/nlshell b/bin/nlshell
new file mode 100755
index 0000000..f5f64f6
--- /dev/null
+++ b/bin/nlshell
@@ -0,0 +1,38 @@
+#!/bin/bash
+# -*- coding: utf-8 mode: sh -*- vim:sw=4:sts=4:et:ai:si:sta:fenc=utf-8
+source "$(dirname -- "$0")/../load.sh" || exit 1
+
+force_reload=
+args=(
+    "lancer un shell avec les fonctions de nulib préchargées"
+    -r,--force-reload force_reload=1 "forcer le rechargement des modules"
+)
+parse_args "$@"; set -- "${args[@]}"
+
+ac_set_tmpfile bashrc
+echo >"$bashrc" "\
+if ! grep -q '/etc/bash.bashrc' /etc/profile; then
+  [ -f /etc/bash.bashrc ] && source /etc/bash.bashrc
+fi
+if ! grep -q '~/.bashrc' ~/.bash_profile; then
+  [ -f ~/.bashrc ] && source ~/.bashrc
+fi
+[ -f /etc/profile ] && source /etc/profile
+[ -f ~/.bash_profile ] && source ~/.bash_profile
+
+# Modifier le PATH. Ajouter aussi le chemin vers les uapps python
+PATH=$(qval "$NULIBDIR/bin:$PATH")
+
+if [ -n '$DEFAULT_PS1' ]; then
+  DEFAULT_PS1=$(qval "[nlshell] $DEFAULT_PS1")
+else
+  if [ -z '$PS1' ]; then
+    PS1='\\u@\\h \\w \\$ '
+  fi
+  PS1=\"[nlshell] \$PS1\"
+fi
+
+$(qvals source "$NULIBDIR/load.sh")
+NULIB_FORCE_RELOAD=$(qval "$force_reload")"
+
+"$SHELL" --rcfile "$bashrc" -i -- "$@"