diff --git a/config_panel.toml b/config_panel.toml
new file mode 100644
index 0000000..bf4b748
--- /dev/null
+++ b/config_panel.toml
@@ -0,0 +1,39 @@
+version = "1.0"
+
+[custom_code]
+name = "Manage custom code"
+
+    [custom_code.components]
+    name = "Custom code"
+
+        [custom_code.components.custom_repo]
+        ask = "Fill in your custom repo"
+        type = "url"
+        bind = "null"
+        help = """\
+        It is expected to contain one or more addons, and possibly a [repos.yml](https://github.com/acsone/git-aggregator#configuration-file) and/or a [requirements.txt](https://pip.pypa.io/en/stable/reference/requirements-file-format) which will be installed for this instance when you click 'Update custom code' below.\
+        """
+
+        [custom_code.components.custom_branch]
+        ask = "Fill in the branch to use"
+        type = "string"
+        help = "You should use the repo's main branch for your production instance, and some other branch for testing that you regularly merge into the main branch. Leave empty if unsure"
+        bind = "null"
+        visible = "custom_repo"
+
+        [custom_code.components.update_code]
+        ask = "Update custom code"
+        type = "button"
+        help = "This will pull your custom code, run gitaggregate if there's a repos.yml file, install/update requirements.txt, and run a database update if you have the [module_auto_update](https://apps.odoo.com/apps/modules/15.0/module_auto_update) module available"
+
+[config_file]
+name = "Edit the odoo config file"
+services = ["__APP__"]
+
+    [config_file.components]
+    name = "Config file"
+
+        [config_file.components.config_file]
+        help = "When you change this, you need to restart your app"
+        type = "text"
+        bind = "/etc/__APP__/main.conf"
diff --git a/scripts/config b/scripts/config
new file mode 100755
index 0000000..a81b932
--- /dev/null
+++ b/scripts/config
@@ -0,0 +1,101 @@
+#!/bin/bash
+source /usr/share/yunohost/helpers
+ynh_abort_if_errors
+
+CUSTOM_ADDONS=$final_path/custom-addons
+VENV=$final_path/venv
+CUSTOM_REPO=$CUSTOM_ADDONS/custom-repo
+REPOS_YML=$CUSTOM_REPO/repos.yml
+REQUIREMENTS_TXT=$CUSTOM_REPO/requirements.txt
+
+_setup_git() {
+  pushd $CUSTOM_ADDONS>/dev/null
+    ynh_exec_as $app git config --global user.email $app@$(hostname)
+    ynh_exec_as $app git config --global user.name $app
+    ynh_exec_as $app git config --global init.defaultBranch main
+    ynh_exec_as $app git config --global pull.rebase false
+  popd>/dev/null
+}
+
+get__custom_repo() {
+  _setup_git
+  if [ -d $CUSTOM_REPO ]; then
+    echo '"'$(ynh_exec_as $app git -C $CUSTOM_REPO remote get-url origin)'"'
+  fi
+}
+
+get__custom_branch() {
+  _setup_git
+  if [ -d $CUSTOM_REPO ]; then
+    echo '"'$(ynh_exec_as $app git -C $CUSTOM_REPO rev-parse --abbrev-ref HEAD)'"'
+  fi
+}
+
+run__update_code() {
+  _setup_git
+  if [ -d $CUSTOM_REPO ]; then
+    ynh_script_progression --message="Updating custom code"
+    if [ -z "$custom_repo" ]; then
+      rm -rf $CUSTOM_REPO
+    else
+      pushd $CUSTOM_REPO
+        if [ ! -z "$custom_branch" ]; then
+          ynh_exec_as $app git -C $CUSTOM_REPO checkout $custom_branch
+        fi
+        ynh_exec_as $app git -C $CUSTOM_REPO reset --hard
+        ynh_exec_as $app git -C $CUSTOM_REPO pull -X theirs
+      popd
+    fi
+  else
+    ynh_script_progression --message="Installing custom code from $custom_repo"
+    pushd $CUSTOM_ADDONS
+      if [ ! -z "$custom_repo" ]; then
+        if [ ! -z "$custom_branch" ]; then
+          CUSTOM_BRANCH="-b $custom_branch"
+        else
+          CUSTOM_BRANCH=""
+        fi
+        ynh_exec_as $app git clone $custom_repo $CUSTOM_REPO $CUSTOM_BRANCH
+      fi
+    popd
+  fi
+  if [ ! -f "$REPOS_YML" ]; then
+      ynh_print_warn --message="Could not find a repos.yml file in $CUSTOM_REPO"
+  else
+      ynh_script_progression --message="Resetting repos and running gitaggregate"
+      pushd $CUSTOM_ADDONS
+        for GITDIR in $(find $CUSTOM_ADDONS -name .git); do
+          ynh_exec_as $app git -C $(dirname $GITDIR) reset --hard
+        done
+        ynh_exec_as $app $VENV/bin/pip3 install -U git-aggregator
+        ynh_exec_as $app $VENV/bin/gitaggregate --force --no-color -c $REPOS_YML
+      popd
+  fi
+  pushd $CUSTOM_ADDONS
+      # link addons to custom-addons
+      for MANIFEST in $(find $CUSTOM_ADDONS -name __manifest__.py); do
+        ynh_exec_as $app ln -rsnf $(dirname $MANIFEST)
+      done
+      find $CUSTOM_ADDONS -maxdepth 1 -xtype l -delete
+  popd
+  if [ -f $REQUIREMENTS_TXT ]; then
+      ynh_exec_as $app $VENV/bin/pip3 install -Ur $CUSTOM_REPO/requirements.txt
+  fi
+  ynh_script_progression --message="Updating odoo addons and restarting the service"
+  sudo -u $app $VENV/bin/python $final_path/libreerp/odoo-bin shell -d $app -c /etc/$app/main.conf --logfile /proc/self/fd/1 <<ODOODOC
+if hasattr(self.env['ir.module.module'], 'upgrade_changed_checksum_shell'):
+  self.env['ir.module.module'].upgrade_changed_checksum_shell()
+else:
+  self.env['ir.module.module'].update_list()
+  auto_update = self.env['ir.module.module'].search([('name', '=', 'module_auto_update')])
+  if not auto_update:
+    print('Unable to install module_auto_update')
+  else:
+    if auto_update.state != 'installed':
+      auto_update.button_immediate_install()
+    self.env['ir.module.module'].upgrade_changed_checksum()
+ODOODOC
+  sudo systemctl restart $app
+}
+
+ynh_app_config_run $1