diff --git a/manifest.toml b/manifest.toml
new file mode 100644
index 0000000..19841d8
--- /dev/null
+++ b/manifest.toml
@@ -0,0 +1,45 @@
+packaging_format = 2
+
+id = "biboumi"
+name = "Biboumi"
+description.en = "XMPP gateway for the IRC network"
+description.fr = "Passerelle XMPP pour le réseau IRC"
+
+version = "8.3~ynh2"
+
+maintainers = ["pitchum"]
+
+[upstream]
+license = "Zlib"
+website = "https://biboumi.louiz.org/"
+admindoc = "https://lab.louiz.org/louiz/biboumi/blob/8.3/doc/biboumi.1.rst"
+code = "https://lab.louiz.org/louiz/biboumi"
+cpe = "???" # FIXME: optional but recommended if relevant, this is meant to contain the Common Platform Enumeration, which is sort of a standard id for applications defined by the NIST. In particular, Yunohost may use this is in the future to easily track CVE (=security reports) related to apps. The CPE may be obtained by searching here: https://nvd.nist.gov/products/cpe/search. For example, for Nextcloud, the CPE is 'cpe:2.3:a:nextcloud:nextcloud' (no need to include the version number)
+fund = "???" # FIXME: optional but recommended (or remove if irrelevant / not applicable). This is meant to be an URL where people can financially support this app, especially when its development is based on volunteers and/or financed by its community. YunoHost may later advertise it in the webadmin.
+
+[integration]
+yunohost = ">= 11.0.9"
+architectures = "all" # FIXME: can be replaced by a list of supported archs using the dpkg --print-architecture nomenclature (amd64/i386/armhf/arm64), for example: ["amd64", "i386"]
+multi_instance = false
+ldap = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "sso" key : the "ldap" key corresponds to wether or not a user *can* login on the app using its YunoHost credentials.
+sso = "?" # FIXME: replace with true, false, or "not_relevant". Not to confuse with the "ldap" key : the "sso" key corresponds to wether or not a user is *automatically logged-in* on the app when logged-in on the YunoHost portal.
+disk = "50M" # FIXME: replace with an **estimate** minimum disk requirement. e.g. 20M, 400M, 1G, ...
+ram.build = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
+ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requirement. e.g. 50M, 400M, 1G, ...
+
+[install]
+    [install.domain]
+    # this is a generic question - ask strings are automatically handled by Yunohost's core
+    type = "domain"
+    full_domain = true
+
+    [install.admin]
+    # this is a generic question - ask strings are automatically handled by Yunohost's core
+    type = "user"
+
+[resources]
+    [resources.system_user]
+
+    [resources.install_dir]
+
+    [resources.permissions]
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1b60752..934fece 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -5,7 +5,7 @@
 #=================================================
 
 # dependencies used by the app
-pkg_dependencies="metronome biboumi"
+#REMOVEME? pkg_dependencies="metronome biboumi"
 
 #=================================================
 # PERSONAL HELPERS
diff --git a/scripts/backup b/scripts/backup
index 170a5e5..e6d5b1e 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -15,16 +15,16 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_print_info --message="Loading installation settings..."
+#REMOVEME? ynh_print_info --message="Loading installation settings..."
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
 
 #=================================================
 # DECLARE DATA AND CONF FILES TO BACKUP
diff --git a/scripts/install b/scripts/install
index 188bd27..ef3278c 100755
--- a/scripts/install
+++ b/scripts/install
@@ -13,20 +13,20 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+#REMOVEME? ynh_clean_setup () {
 	ynh_clean_check_starting
 }
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # RETRIEVE ARGUMENTS FROM THE MANIFEST
 #=================================================
 
-domain=$YNH_APP_ARG_DOMAIN
-admin=$YNH_APP_ARG_ADMIN
+#REMOVEME? domain=$YNH_APP_ARG_DOMAIN
+#REMOVEME? admin=$YNH_APP_ARG_ADMIN
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
 shared_secret="$(ynh_string_random 25)"
 admin_jid="${admin}@$app.${domain}"
@@ -34,7 +34,7 @@ admin_jid="${admin}@$app.${domain}"
 #=================================================
 # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
 #=================================================
-ynh_script_progression --message="Validating installation parameters..."
+#REMOVEME? ynh_script_progression --message="Validating installation parameters..."
 
 if dpkg --compare-versions "$(uname -r)" "<=" "4.0"
 then
@@ -44,30 +44,30 @@ fi
 #=================================================
 # STORE SETTINGS FROM MANIFEST
 #=================================================
-ynh_script_progression --message="Storing installation settings..."
+#REMOVEME? ynh_script_progression --message="Storing installation settings..."
 
-ynh_app_setting_set --app=$app --key=domain --value=$domain
-ynh_app_setting_set --app=$app --key=admin --value=$admin
+#REMOVEME? ynh_app_setting_set --app=$app --key=domain --value=$domain
+#REMOVEME? ynh_app_setting_set --app=$app --key=admin --value=$admin
 ynh_app_setting_set --app=$app --key=shared_secret --value=$shared_secret
-ynh_app_setting_set --app=$app --key=admin_jid --value=$admin_jid
+#REMOVEME? ynh_app_setting_set --app=$app --key=admin_jid --value=$admin_jid
 
 #=================================================
 # STANDARD MODIFICATIONS
 #=================================================
 # FIND AND OPEN A PORT
 #=================================================
-ynh_script_progression --message="Finding an available port..."
+#REMOVEME? ynh_script_progression --message="Finding an available port..."
 
 # Find an available port
-port=$(ynh_find_port --port=113)
-ynh_app_setting_set --app=$app --key=port --value=$port
+#REMOVEME? port=$(ynh_find_port --port=113)
+#REMOVEME? ynh_app_setting_set --app=$app --key=port --value=$port
 
 #=================================================
 # INSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Installing dependencies..."
+#REMOVEME? ynh_script_progression --message="Installing dependencies..."
 
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================
@@ -144,7 +144,7 @@ ynh_systemd_action --service_name=$app --action="start" --line_match="Started Bi
 #=================================================
 # SETUP SSOWAT
 #=================================================
-ynh_script_progression --message="Configuring permissions..."
+#REMOVEME? ynh_script_progression --message="Configuring permissions..."
 
 # Prevent conflict with other apps on the same domain
 ynh_app_setting_set --app=$app --key=no_sso --value=1
diff --git a/scripts/remove b/scripts/remove
index 929ad48..eb1d13f 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -12,9 +12,9 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+#REMOVEME? ynh_script_progression --message="Loading installation settings..."
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
 #=================================================
 # STANDARD REMOVE
@@ -49,10 +49,10 @@ ynh_remove_logrotate
 #=================================================
 # REMOVE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Removing dependencies..."
+#REMOVEME? ynh_script_progression --message="Removing dependencies..."
 
 # Remove metapackage and its dependencies
-ynh_remove_app_dependencies
+#REMOVEME? ynh_remove_app_dependencies
 
 #=================================================
 # SPECIFIC REMOVE
diff --git a/scripts/restore b/scripts/restore
index 6d93fc1..16cf79e 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -14,25 +14,25 @@ source /usr/share/yunohost/helpers
 # MANAGE SCRIPT FAILURE
 #=================================================
 
-ynh_clean_setup () {
+#REMOVEME? ynh_clean_setup () {
 	ynh_clean_check_starting
 }
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+#REMOVEME? ynh_script_progression --message="Loading installation settings..."
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
 
 #=================================================
 # CHECK IF THE APP CAN BE RESTORED
 #=================================================
-ynh_script_progression --message="Validating restoration parameters..."
+#REMOVEME? ynh_script_progression --message="Validating restoration parameters..."
 
 if dpkg --compare-versions "$(uname -r)" "<=" "4.0"
 then
@@ -44,10 +44,10 @@ fi
 #=================================================
 # REINSTALL DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Reinstalling dependencies..."
+#REMOVEME? ynh_script_progression --message="Reinstalling dependencies..."
 
 # Define and install dependencies
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 6bb1980..1ba48b3 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -12,15 +12,15 @@ source /usr/share/yunohost/helpers
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..."
+#REMOVEME? ynh_script_progression --message="Loading installation settings..."
 
-app=$YNH_APP_INSTANCE_NAME
+#REMOVEME? app=$YNH_APP_INSTANCE_NAME
 
-domain=$(ynh_app_setting_get --app=$app --key=domain)
-admin=$(ynh_app_setting_get --app=$app --key=admin)
-port=$(ynh_app_setting_get --app=$app --key=port)
-shared_secret=$(ynh_app_setting_get --app=$app --key=shared_secret)
-admin_jid=$(ynh_app_setting_get --app=$app --key=admin_jid)
+#REMOVEME? domain=$(ynh_app_setting_get --app=$app --key=domain)
+#REMOVEME? admin=$(ynh_app_setting_get --app=$app --key=admin)
+#REMOVEME? port=$(ynh_app_setting_get --app=$app --key=port)
+#REMOVEME? shared_secret=$(ynh_app_setting_get --app=$app --key=shared_secret)
+#REMOVEME? admin_jid=$(ynh_app_setting_get --app=$app --key=admin_jid)
 
 #=================================================
 # CHECK VERSION
@@ -32,17 +32,17 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 # BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
 #=================================================
-ynh_script_progression --message="Backing up the app before upgrading (may take a while)..."
+#REMOVEME? ynh_script_progression --message="Backing up the app before upgrading (may take a while)..."
 
 # Backup the current version of the app
-ynh_backup_before_upgrade
-ynh_clean_setup () {
+#REMOVEME? ynh_backup_before_upgrade
+#REMOVEME? ynh_clean_setup () {
 	ynh_clean_check_starting
 	# Restore it if the upgrade fails
-	ynh_restore_upgradebackup
+#REMOVEME? 	ynh_restore_upgradebackup
 }
 # Exit if an error occurs during the execution of the script
-ynh_abort_if_errors
+#REMOVEME? ynh_abort_if_errors
 
 #=================================================
 # STANDARD UPGRADE STEPS
@@ -68,15 +68,15 @@ fi
 
 if [ -z "$admin_jid" ]; then
 	admin_jid="${admin}@$app.${domain}"
-	ynh_app_setting_set --app=$app --key=admin_jid --value=$admin_jid
+#REMOVEME? 	ynh_app_setting_set --app=$app --key=admin_jid --value=$admin_jid
 fi
 
 #=================================================
 # UPGRADE DEPENDENCIES
 #=================================================
-ynh_script_progression --message="Upgrading dependencies..."
+#REMOVEME? ynh_script_progression --message="Upgrading dependencies..."
 
-ynh_install_app_dependencies $pkg_dependencies
+#REMOVEME? ynh_install_app_dependencies $pkg_dependencies
 ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
 
 #=================================================