diff --git a/README.md b/README.md
index 88fca06..0d573e5 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,5 @@
 # borg_ynh
 An experimental borg implementation for yunohost
+
+## Usage
+
diff --git a/conf/backup-with-borg.j2 b/conf/backup-with-borg.j2
new file mode 100644
index 0000000..6ee0eac
--- /dev/null
+++ b/conf/backup-with-borg.j2
@@ -0,0 +1,27 @@
+#!/bin/bash
+
+filter_hooks() {
+    ls /usr/share/yunohost/hooks/backup/ /etc/yunohost/hooks.d/backup/ | grep "\-$1_" | cut -d"-" -f2 | uniq
+}
+
+# Backup system part conf
+conf=$(yunohost app setting {{ app }} conf)
+if [ "$conf" = "true" ]
+then
+    yunohost backup create --ignore-apps -n auto_conf --method {{ app }} --system $(filter_hooks conf)
+fi
+
+# Backup system data
+data=$(yunohost app setting {{ app }} data)
+if [ "$data" = "true" ]
+then
+    yunohost backup create --ignore-apps -n auto_data --method {{ app }} --system $(filter_hooks data)
+fi
+
+# Backup all apps independently
+apps=$(yunohost app setting {{ app }} apps)
+for app in $(yunohost app list --installed -b | grep id: | cut -d: -f2); do
+    if [ "$apps" ?? "$app," ] || [ "$apps" = "all" ]; then
+        yunohost backup create --ignore-system -n auto_$app --method {{ app }} --apps $app
+    fi
+done
diff --git a/conf/backup_method.j2 b/conf/backup_method.j2
new file mode 100644
index 0000000..c660432
--- /dev/null
+++ b/conf/backup_method.j2
@@ -0,0 +1,69 @@
+#!/bin/bash
+
+set -e
+
+BORG_PASSPHRASE="{{ passphrase }}"
+BORG_RSH="ssh -i /root/.ssh/id_{{ app }}_ed25519 -oStrictHostKeyChecking=accept-new "
+repo=ssh://{{ ssh_user }}@{{ server }}/~/backup   #$4
+
+do_need_mount() {
+    true
+}
+
+do_backup() {
+    
+    export BORG_PASSPHRASE
+    work_dir=$1
+    name=$2
+    repo=$3
+    size=$4
+    description=$5
+    LOGFILE=/var/log/backup_borg.log
+    ERRFILE=/var/log/backup_borg.err
+    current_date=$(date +"%d_%m_%y_%H:%M")
+    pushd $work_dir
+    set +e
+    borg init -e repokey $repo >> $LOGFILE 2>> $ERRFILE
+    set -e
+
+    borg create $repo::${name}_${current_date} ./ >> $LOGFILE 2>> $ERRFILE
+    popd
+
+    borg prune $repo -P ${name} --keep-daily=7 --keep-weekly=8 --keep-monthly=12 >> $LOGFILE 2>> $ERRFILE
+}
+
+do_mount() {
+    export BORG_PASSPHRASE
+    work_dir=$1
+    name=$2
+    repo=$3
+    size=$4
+    description=$5
+    LOGFILE=/var/log/backup_borg.log
+    ERRFILE=/var/log/backup_borg.err
+    borg mount $repo::$name $work_dir >> $LOGFILE 2>> $ERRFILE
+}
+
+work_dir=$2
+name=$3
+
+size=$5
+description=$6
+
+case "$1" in
+  need_mount)
+    do_need_mount $work_dir $name $repo $size $description
+    ;;
+  backup)
+    do_backup $work_dir $name $repo $size $description
+    ;;
+  mount)
+    do_mount
+    ;;
+  *)
+    echo "hook called with unknown argument \`$1'" >&2
+    exit 1
+    ;;
+esac
+
+exit 0
diff --git a/conf/systemd.service b/conf/systemd.service
new file mode 100644
index 0000000..212201b
--- /dev/null
+++ b/conf/systemd.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Run backup __APP__
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/bin/backup⁻with-__APP__
+User=root
+Group=root
+
+[Install]
+WantedBy=multi-user.target
diff --git a/conf/systemd.timer.j2 b/conf/systemd.timer.j2
new file mode 100644
index 0000000..f21a951
--- /dev/null
+++ b/conf/systemd.timer.j2
@@ -0,0 +1,8 @@
+[Unit]
+Description=Run backup {{ app }} regularly
+
+[Timer]
+OnCalendar={{ on_calendar }}
+
+[Install]
+WantedBy=timers.target
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..0648647
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,86 @@
+{
+    "name": "Borg",
+    "id": "borg",
+    "packaging_format": 1,
+    "description": {
+        "en": "Backup your server with borg.",
+        "fr": "Sauvegarder votre serveur avec borg."
+    },
+    "version": "1.0",
+    "url": "https://borgbackup.readthedocs.io",
+    "license": "BSD-3-Clause",
+    "maintainer": {
+        "name": "ljf",
+        "email": "ljf+borg_ynh@reflexlibre.net",
+        "url": "https://reflexlibre.net"
+    },
+    "requirements": {
+        "yunohost": ">= 2.7.2"
+    },
+    "multi_instance": true,
+    "services": [],
+    "arguments": {
+        "install" : [
+            {
+                "name": "server",
+                "ask": {
+                    "en": "Indicate the server where you want put your backups",
+                    "fr": "Indiquez le serveur où vous voulez faire vos sauvegardes"
+                },
+                "example": "example.com:22"
+            },
+            {
+                "name": "ssh_user",
+                "ask": {
+                    "en": "Indicate the ssh user to use to connect on this server",
+                    "fr": "Indiquez l'utilisateur ssh à utiliser pour se connecter au serveur"
+                },
+                "example": "john"
+            },
+            {
+                "name": "passphrase",
+                "type": "password",
+                "ask": {
+                    "en": "Indicate a strong passphrase, that you will keep preciously if you want to be able to use your backups",
+                    "fr": "Indiquez une phrase de passe forte que vous garderez précieusement si vous voulez être en mesure d'utiliser vos sauvegardes"
+                }
+            },
+			{
+				"name": "conf",
+				"type": "boolean",
+				"ask": {
+					"en": "Would you like to backup your YunoHost configuration ?",
+					"fr": "Souhaitez-vous effectuer des sauvegardes des configurations du système YunoHost ?"
+				},
+				"default": true
+			},
+			{
+				"name": "data",
+				"type": "boolean",
+				"ask": {
+					"en": "Would you like to backup mails and user home directory ?",
+					"fr": "Souhaitez-vous effectuer des sauvegardes des mails et des répertoire des utilisateurs ?"
+				},
+				"default": true
+			},
+			{
+				"name": "apps",
+				"type": "boolean",
+				"ask": {
+					"en": "Which apps would you backup (list separated by comma or 'all') ?",
+					"fr": "Souhaitez-vous effectuer des sauvegardes de vos applications ?"
+				},
+				"default": "all"
+            },
+            {
+                "name": "on_calendar",
+                "ask": {
+                    "en": "Indicate the backup frequency (see systemd OnCalendar format)",
+                    "fr": "Indiquez la fréquence de la sauvegarde (voir le format OnCalendar de systemd)"
+                },
+                "example": "Daily",
+                "default": "Daily"
+            }
+        ]
+    }
+}
diff --git a/scripts/_common.sh b/scripts/_common.sh
new file mode 100644
index 0000000..5059d87
--- /dev/null
+++ b/scripts/_common.sh
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+#=================================================
+# COMMON VARIABLES
+#=================================================
+# App package root directory should be the parent folder
+PKG_DIR=$(cd ../; pwd)
+
+pkg_dependencies="python3-pip python3-dev libacl1-dev libssl-dev liblz4-dev"
+
+#=================================================
+# COMMON HELPERS
+#=================================================
+ynh_export () {
+    local ynh_arg=""
+    for var in $@;
+    do
+        ynh_arg=$(echo $var | awk '{print toupper($0)}')
+        if [ "$var" == "path_url" ]; then
+            ynh_arg="PATH"
+        fi
+        ynh_arg="YNH_APP_ARG_$ynh_arg"
+        export $var=${!ynh_arg}
+    done
+}
+# Save listed var in YunoHost app settings 
+# usage: ynh_save_args VARNAME1 [VARNAME2 [...]]
+ynh_save_args () {
+    for var in $@;
+    do
+        local setting_var="$var"
+        if [ "$var" == "path_url" ]; then
+            setting_var="path"
+        fi
+        ynh_app_setting_set $app $setting_var ${!var}
+    done
+}
+
+# Render templates with Jinja2
+#
+# Attention : Variables should be exported before calling this helper to be
+# accessible inside templates.
+#
+# usage: ynh_render_template some_template output_path
+# | arg: some_template - Template file to be rendered
+# | arg: output_path   - The path where the output will be redirected to
+ynh_render_template() {
+   local template_path=$1
+   local output_path=$2
+   # Taken from https://stackoverflow.com/a/35009576
+   python2.7 -c 'import os, sys, jinja2; sys.stdout.write(
+                    jinja2.Template(sys.stdin.read()
+                 ).render(os.environ));' < $template_path > $output_path
+}
+
+ynh_configure () {
+    ynh_backup_if_checksum_is_different $2
+    ynh_configure "${PKG_DIR}/conf/$1.j2" $2
+    ynh_store_file_checksum $2
+}
diff --git a/scripts/backup b/scripts/backup
new file mode 100755
index 0000000..72fc637
--- /dev/null
+++ b/scripts/backup
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source /usr/share/yunohost/helpers
+
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+
+app=$YNH_APP_INSTANCE_NAME
+
+
+ynh_backup "/usr/local/bin/backup-with-$app"
+ynh_backup "/etc/systemd/system/$app.service"
+ynh_backup "/etc/systemd/system/$app.timer"
+ynh_backup "/etc/yunohost/hooks.d/backup_method/05-$app"
+ynh_backup "/root/.ssh/id_${app}_ed25519"
+ynh_backup "/root/.ssh/id_${app}_ed25519.pub"
diff --git a/scripts/install b/scripts/install
new file mode 100755
index 0000000..c787ad4
--- /dev/null
+++ b/scripts/install
@@ -0,0 +1,80 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# RETRIEVE ARGUMENTS FROM THE MANIFEST
+#=================================================
+export app=$YNH_APP_INSTANCE_NAME
+
+# Retrieve arguments
+ynh_export server ssh_user passphrase on_calendar conf data apps
+
+#=================================================
+# STORE SETTINGS FROM MANIFEST
+#=================================================
+ynh_save_args server ssh_user passphrase on_calendar conf data apps
+
+#=================================================
+# STORE SETTINGS FROM MANIFEST
+#=================================================
+ynh_install_app_dependencies $pkg_dependencies
+pip3 install setuptools --upgrade
+pip3 install borgbackup
+
+#=================================================
+# ACTIVATE BACKUP METHODS
+#=================================================
+mkdir -p /etc/yunohost/hooks.d/backup_method
+mkdir -p /usr/share/yunohost/backup_method
+
+#=================================================
+# SETUP THE BACKUP METHOD
+#=================================================
+ynh_configure backup_method "/etc/yunohost/hooks.d/backup_method/05-$app"
+
+#=================================================
+# CONFIGURE CRON
+#=================================================
+ynh_configure backup-with-borg "/usr/local/bin/backup-with-$app"
+chmod u+x "/usr/local/bin/backup-with-$app"
+ynh_add_systemd_config
+ynh_configure systemd.timer "/etc/systemd/system/$app.timer"
+
+#=================================================
+# GENERATE SSH KEY
+#=================================================
+private_key="/root/.ssh/id_${app}_ed25519"
+test -f $private_key || ssh-keygen -q -t ed25519 -N "" -f $private_key
+
+#=================================================
+# SEND A README FOR THE ADMIN
+#=================================================
+ynh_print_OFF
+message="You should now install the \"Borg Server\" app on $server and fill questions like this:
+User: ${ssh_suser}
+Public key: $(cat ${private_key}.pub)
+
+Or if you want to use cli:
+
+yunohost app install https://github.com/YunoHost-Apps/borg_server_ynh -a \"ssh_user=$(ssh_user)&public_key=$(cat ${private_key}.pub)\"
+
+If you facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/borg_ynh"
+
+ynh_send_readme_to_admin "$message" "root"
+ynh_print_ON
+
diff --git a/scripts/remove b/scripts/remove
new file mode 100755
index 0000000..b8cc3e6
--- /dev/null
+++ b/scripts/remove
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+
+app=$YNH_APP_INSTANCE_NAME
+
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_remove_app_dependencies
+
+#=================================================
+# REMOVE FILES
+#=================================================
+ynh_remove_systemd_config
+ynh_secure_remove "/etc/systemd/system/$app.timer"
+ynh_secure_remove "/usr/local/bin/backup-with-$app"
+ynh_secure_remove "/etc/yunohost/hooks.d/backup_method/05-$app"
diff --git a/scripts/restore b/scripts/restore
new file mode 100755
index 0000000..49d1150
--- /dev/null
+++ b/scripts/restore
@@ -0,0 +1,60 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+if [ ! -e _common.sh ]; then
+	# Get the _common.sh file if it's not in the current directory
+	cp ../settings/scripts/_common.sh ./_common.sh
+	chmod a+rx _common.sh
+fi
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# MANAGE SCRIPT FAILURE
+#=================================================
+
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+
+app=$YNH_APP_INSTANCE_NAME
+
+server=$(ynh_app_setting_get $app server)
+ssh_user=$(ynh_app_setting_get $app ssh_user)
+
+#=================================================
+# STORE SETTINGS FROM MANIFEST
+#=================================================
+ynh_install_app_dependencies $pkg_dependencies
+pip3 install setuptools --upgrade
+pip3 install borgbackup
+
+#=================================================
+# ACTIVATE BACKUP METHODS
+#=================================================
+mkdir -p /etc/yunohost/hooks.d/backup_method
+mkdir -p /usr/share/yunohost/backup_method
+
+#=================================================
+# RESTORE FILES
+#=================================================
+ynh_restore 
+
+#=================================================
+# ADVERTISE SERVICE IN ADMIN PANEL
+#=================================================
+yunohost service add $app
+
+#=================================================
+# RESTORE SYSTEMD
+#=================================================
+systemctl enable $app.service
+
diff --git a/scripts/upgrade b/scripts/upgrade
new file mode 100755
index 0000000..35d72d2
--- /dev/null
+++ b/scripts/upgrade
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+#=================================================
+# GENERIC START
+#=================================================
+# IMPORT GENERIC HELPERS
+#=================================================
+
+source _common.sh
+source /usr/share/yunohost/helpers
+
+#=================================================
+# LOAD SETTINGS
+#=================================================
+
+app=$YNH_APP_INSTANCE_NAME
+
+#=================================================
+# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
+#=================================================
+
+# Backup the current version of the app
+ynh_backup_before_upgrade
+ynh_clean_setup () {
+	# restore it if the upgrade fails
+	ynh_restore_upgradebackup
+}
+# Exit if an error occurs during the execution of the script
+ynh_abort_if_errors
+