diff --git a/sympa/doc/migration.md b/sympa/doc/migration.md
index df55ddc..b088772 100644
--- a/sympa/doc/migration.md
+++ b/sympa/doc/migration.md
@@ -45,4 +45,10 @@ Future:     debian13, sympa 6.2.76
 1. database restore
 2. tar
   * /etc/sympa/sympa/sympa.conf
-3. sympa.pl --upgrade
\ No newline at end of file
+3. sympa.pl --upgrade
+
+## from miaou-recipe (example sympa3.incus)
+
+* CONTAINER=sympa3
+* miaou-create "$CONTAINER"
+* miaou/miaou-install-sympa "$CONTAINER"
diff --git a/sympa/miaou/miaou-install-from-import-sympa b/sympa/miaou/miaou-install-from-import-sympa
new file mode 100755
index 0000000..4470063
--- /dev/null
+++ b/sympa/miaou/miaou-install-from-import-sympa
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+# CONSTANTS
+
+BASEDIR=$(dirname "$0")
+CONTAINER=''
+IMPORT_FILE=''
+
+# FUNCTIONS
+
+function usage {
+	echo "$(basename "$0") <CONTAINER_NAME> <BACKUP_SYMPA_FILE>"
+}
+
+function parse_options {
+	while [[ $# -gt 0 ]]; do
+		case "$1" in
+		--help | -h)
+			usage && exit 0
+			;;
+		*)
+			if [[ -z $CONTAINER ]]; then
+				CONTAINER=$1
+			elif [[ -z $IMPORT_FILE ]]; then
+				IMPORT_FILE=$1
+			else
+				echo >&2 "Unknown option: $1" && usage && exit 2
+			fi
+			;;
+		esac
+
+		shift 1 # Move to the next argument
+	done
+	[[ -n $CONTAINER ]] || [[ -n $IMPORT_FILE ]] (usage && exit 1)
+}
+
+
+function assert_fake_sympa {
+	[[ $(fqdn) == 'topcode' ]] && [[ -d /opt/miaou-incus ]]
+}
+
+function install_fake_additional {
+	assert_fake_sympa || return
+
+	echo 'install fake additional...'
+	miaou-push $CONTAINER $HOME/.ssh/id_ed25519 /root/.ssh/
+	miaou-push $CONTAINER $HOME/.ssh/id_ed25519.pub /root/.ssh/
+	miaou-recipe "$CONTAINER" "$BASEDIR"/../recipe/sympa_ldap_auth_remote.recipe
+	echo 'install fake additional...OK'
+}
+
+# MAIN
+
+set -Eue
+parse_options $*
+
+"$BASEDIR"/miaou-install-sympa "$CONTAINER"
+# TODO: import from file...
+
+install_fake_additional 
\ No newline at end of file
diff --git a/sympa/miaou/miaou-install-sympa b/sympa/miaou/miaou-install-sympa
index 4b4bad5..cb309a1 100755
--- a/sympa/miaou/miaou-install-sympa
+++ b/sympa/miaou/miaou-install-sympa
@@ -37,10 +37,6 @@ function assert_miaou_server {
 		(>&2 echo 'ERROR: either miaou-{incus,proxmox} must be installed on this host prior running this command!' && exit 10)
 }
 
-function assert_fake_sympa {
-	[[ $(fqdn) == 'topcode' ]] && [[ -d /opt/miaou-incus ]]
-}
-
 function install_sympa_tools {
 	for file in "$BASEDIR"/../resources/tools/*; do
 		miaou-push $CONTAINER $file /opt/miaou-sympa/tools/
@@ -48,15 +44,6 @@ function install_sympa_tools {
 	miaou-exec $CONTAINER -- ln -sf /usr/lib/sympa/bin/sympa.pl /opt/miaou-sympa/tools/
 }
 
-function install_fake_additional {
-	assert_fake_sympa || return
-
-	echo 'install fake additional TODO: not yet functional...'
-	# miaou-push $CONTAINER $HOME/.ssh/id_ed25519 /root/.ssh/
-	# miaou-push $CONTAINER $HOME/.ssh/id_ed25519.pub /root/.ssh/
-	# miaou-recipe "$CONTAINER" "$BASEDIR"/../recipe/sympa_ldap_auth_remote.recipe
-}
-
 # MAIN
 
 set -Eue
@@ -66,4 +53,3 @@ assert_miaou_server
 miaou-recipe "$CONTAINER" "$BASEDIR"/../recipe/sympa.recipe
 miaou-recipe "$CONTAINER" "$BASEDIR"/../recipe/sympa_custom_style.recipe
 install_sympa_tools
-install_fake_additional