diff --git a/conf/config_local.py b/conf/config_local.py
index bad0b92..1ddd489 100644
--- a/conf/config_local.py
+++ b/conf/config_local.py
@@ -1 +1 @@
-DESKTOP_USER = '__USER__@__DOMAIN__'
\ No newline at end of file
+DESKTOP_USER = '__APP__@__DOMAIN__'
diff --git a/conf/uwsgi.ini b/conf/uwsgi.ini
index b5c0b7b..a582f8b 100644
--- a/conf/uwsgi.ini
+++ b/conf/uwsgi.ini
@@ -16,12 +16,12 @@ plugin = python3
 
 # Manage the subpath
 manage-script-name = true
-mount = __PATH__=pgAdmin4.py 
+mount = __PATH__=pgAdmin4.py
 
 # Virtualenv and python path
 virtualenv = __INSTALL_DIR__
 pythonpath = __INSTALL_DIR__
-chdir = __INSTALL_DIR__/lib/python__PYTHON_VERSION__/site-packages/pgadmin4
+chdir = __INSTALL_DIR__/venv/lib/python__PYTHON_VERSION__/site-packages/pgadmin4
 
 # The variable holding flask application
 callable = app
diff --git a/conf/virtualenv_activate b/conf/virtualenv_activate
deleted file mode 100644
index 6aea9b1..0000000
--- a/conf/virtualenv_activate
+++ /dev/null
@@ -1,78 +0,0 @@
-# This file must be used with "source bin/activate" *from bash*
-# you cannot run it directly
-
-deactivate () {
-    unset -f pydoc >/dev/null 2>&1
-
-    # reset old environment variables
-    # ! [ -z ${VAR+_} ] returns true if VAR is declared at all
-    if ! [ -z "${_OLD_VIRTUAL_PATH+_}" ] ; then
-        PATH="$_OLD_VIRTUAL_PATH"
-        export PATH
-        unset _OLD_VIRTUAL_PATH
-    fi
-    if ! [ -z "${_OLD_VIRTUAL_PYTHONHOME+_}" ] ; then
-        PYTHONHOME="$_OLD_VIRTUAL_PYTHONHOME"
-        export PYTHONHOME
-        unset _OLD_VIRTUAL_PYTHONHOME
-    fi
-
-    # This should detect bash and zsh, which have a hash command that must
-    # be called to get it to forget past commands.  Without forgetting
-    # past commands the $PATH changes we made may not be respected
-    if [ -n "${BASH-}" ] || [ -n "${ZSH_VERSION-}" ] ; then
-        hash -r 2>/dev/null
-    fi
-
-    if ! [ -z "${_OLD_VIRTUAL_PS1+_}" ] ; then
-        PS1="$_OLD_VIRTUAL_PS1"
-        export PS1
-        unset _OLD_VIRTUAL_PS1
-    fi
-
-    unset VIRTUAL_ENV
-    if [ ! "${1-}" = "nondestructive" ] ; then
-    # Self destruct!
-        unset -f deactivate
-    fi
-}
-
-# unset irrelevant variables
-deactivate nondestructive
-
-VIRTUAL_ENV="/opt/yunohost/pgadmin"
-export VIRTUAL_ENV
-
-_OLD_VIRTUAL_PATH="$PATH"
-PATH="$VIRTUAL_ENV/bin:$PATH"
-export PATH
-
-# unset PYTHONHOME if set
-if ! [ -z "${PYTHONHOME+_}" ] ; then
-    _OLD_VIRTUAL_PYTHONHOME="$PYTHONHOME"
-    unset PYTHONHOME
-fi
-
-if [ -z "${VIRTUAL_ENV_DISABLE_PROMPT-}" ] ; then
-    _OLD_VIRTUAL_PS1="$PS1"
-    if [ "x" != x ] ; then
-        PS1="$PS1"
-    else
-        PS1="(`basename \"$VIRTUAL_ENV\"`) $PS1"
-    fi
-    export PS1
-fi
-
-# Make sure to unalias pydoc if it's already there
-alias pydoc 2>/dev/null >/dev/null && unalias pydoc
-
-pydoc () {
-    python -m pydoc "$@"
-}
-
-# This should detect bash and zsh, which have a hash command that must
-# be called to get it to forget past commands.  Without forgetting
-# past commands the $PATH changes we made may not be respected
-if [ -n "${BASH-}" ] || [ -n "${ZSH_VERSION-}" ] ; then
-    hash -r 2>/dev/null
-fi
diff --git a/manifest.toml b/manifest.toml
index 7b5163a..4a57f2c 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -48,13 +48,13 @@ ram.runtime = "50M" # FIXME: replace with an **estimate** minimum ram requiremen
 
 [resources]
     [resources.sources]
-        [resources.sources.armv7_bullseye]
-        url = "https://github.com/Josue-T/pgadmin_python_build/releases/download/v4-7.7/pgadmin_4-7.7-bullseye-bin1_armv7l.tar.gz"
-        sha256 = "76022eeab9c985a30dab8b24027db095f74eb491077de01db77100e320b4a2e5"
+    [resources.sources.armv7_bullseye]
+    url = "https://github.com/Josue-T/pgadmin_python_build/releases/download/v4-7.7/pgadmin_4-7.7-bullseye-bin1_armv7l.tar.gz"
+    sha256 = "76022eeab9c985a30dab8b24027db095f74eb491077de01db77100e320b4a2e5"
 
-        [resources.sources.armv7_bookworm]
-        url = "https://github.com/Josue-T/pgadmin_python_build/releases/download/v4-7.7/pgadmin_4-7.7-bookworm-bin1_armv7l.tar.gz"
-        sha256 = "e18206853ced73eb1922182c5a3c825d8af21d5e40fcd607311cc4e075a28e72"
+    [resources.sources.armv7_bookworm]
+    url = "https://github.com/Josue-T/pgadmin_python_build/releases/download/v4-7.7/pgadmin_4-7.7-bookworm-bin1_armv7l.tar.gz"
+    sha256 = "e18206853ced73eb1922182c5a3c825d8af21d5e40fcd607311cc4e075a28e72"
 
 
     [resources.system_user]
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 85bd055..bb16de0 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -6,9 +6,6 @@
 
 python_version="$(python3 -V | cut -d' ' -f2 | cut -d. -f1-2)"
 
-# dependencies used by the app
-#REMOVEME? pkg_dependencies="python3-pip build-essential python3-dev python3-venv postgresql uwsgi uwsgi-plugin-python3 expect libpq-dev libkrb5-dev"
-
 #=================================================
 # DEFINE ALL COMMON FONCTIONS
 #=================================================
@@ -17,47 +14,6 @@ setup_dir() {
     # Create empty dir for pgadmin
     mkdir -p /var/lib/pgadmin
     mkdir -p /var/log/pgadmin
-    mkdir -p $install_dir
-}
-
-install_source() {
-#     # Clean venv is it was on python with an old version in case major upgrade of debian
-#     if [ ! -e $install_dir/lib/python$python_version ]; then
-# #REMOVEME?         ynh_secure_remove --file=$install_dir/bin
-# #REMOVEME?         ynh_secure_remove --file=$install_dir/lib
-# #REMOVEME?         ynh_secure_remove --file=$install_dir/lib64
-# #REMOVEME?         ynh_secure_remove --file=$install_dir/include
-# #REMOVEME?         ynh_secure_remove --file=$install_dir/share
-# #REMOVEME?         ynh_secure_remove --file=$install_dir/pyvenv.cfg
-#     fi
-
-    mkdir -p $install_dir
-    chown $app:root -R $install_dir
-
-    if [ -n "$(uname -m | grep arm)" ]
-    then
-        # Clean old file, sometime it could make some big issues if we don't do this !!
-#REMOVEME?         ynh_secure_remove --file=$install_dir/bin
-#REMOVEME?         ynh_secure_remove --file=$install_dir/lib
-#REMOVEME?         ynh_secure_remove --file=$install_dir/include
-#REMOVEME?         ynh_secure_remove --file=$install_dir/share
-        ynh_setup_source --dest_dir $install_dir/ --source_id "armv7_$(lsb_release --codename --short)"
-    else
-# 		Install virtualenv if it don't exist
-        test -e $install_dir/bin/python3 || python3 -m venv $install_dir
-
-# 		Install pgadmin in virtualenv
-        u_arg='u'
-        set +$u_arg;
-        source $install_dir/bin/activate
-        set -$u_arg;
-        pip3 install --upgrade pip wheel
-        pip3 install -I --upgrade "psycopg[c]"
-        pip3 install --upgrade -r $YNH_APP_BASEDIR/conf/requirement_$(lsb_release --codename --short).txt
-        set +$u_arg;
-        deactivate
-        set -$u_arg;
-    fi
 }
 
 set_permission() {
@@ -71,8 +27,16 @@ set_permission() {
     chmod u=rwX,g=rX,o= -R /var/lib/pgadmin
 }
 
-config_pgadmin() {
-    cp ../conf/config_local.py $install_dir/lib/python$python_version/site-packages/pgadmin4/config_local.py
-    ynh_replace_string --match_string __USER__ --replace_string $app --target_file $install_dir/lib/python$python_version/site-packages/pgadmin4/config_local.py
-    ynh_replace_string --match_string __DOMAIN__ --replace_string $domain --target_file $install_dir/lib/python$python_version/site-packages/pgadmin4/config_local.py
+_install_pgadmin_venv() {
+    ynh_exec_as "$app" python3 -m venv --upgrade "$install_dir/venv"
+    venvpy="$install_dir/venv/bin/python3"
+
+    ynh_exec_as "$app" "$venvpy" -m pip install --upgrade --no-cache-dir pip wheel
+    ynh_exec_as "$app" "$venvpy" -m pip install --upgrade --no-cache-dir --ignore-installed "psycopg[c]"
+
+    ynh_exec_as "$app" "$venvpy" -m pip install --upgrade -r "$YNH_APP_BASEDIR/conf/requirement_$(lsb_release --codename --short).txt"
+}
+
+config_pgadmin() {
+    ynh_add_config --template="config_local.py" --destination="$install_dir/venv/lib/python$python_version/site-packages/pgadmin4/config_local.py"
 }
diff --git a/scripts/install b/scripts/install
index 20504ac..b9696fd 100644
--- a/scripts/install
+++ b/scripts/install
@@ -10,6 +10,10 @@ source experimental_helper.sh
 source _common.sh
 source /usr/share/yunohost/helpers
 
+#=================================================
+# INITIALIZE AND STORE SETTINGS
+#=================================================
+
 email=$(ynh_user_get_info --username $admin --key 'mail')
 
 #=================================================
@@ -19,8 +23,10 @@ ynh_script_progression --message="Setting up source files..."
 
 # Download, check integrity, uncompress and patch the source from app.src
 ynh_script_progression --message="Installing sources files..." --weight=10
+
 setup_dir
-install_source
+
+_install_pgadmin_venv
 
 #=================================================
 # SPECIFIC SETUP
@@ -41,10 +47,10 @@ ynh_script_progression --message="Configuring sqlite database..."
 # initialisation sqlite database for pgadmin
 chmod +x ../conf/setup.exp
 set +u;
-source $install_dir/bin/activate
+source $install_dir/venv/bin/activate
 set -u;
 ynh_replace_special_string --match_string "__ADMIN_PASSWORD__" --replace_string "$password" --target_file "../conf/setup.exp"
-../conf/setup.exp "$install_dir/bin/python3" "$install_dir/lib/python$python_version/site-packages/pgadmin4/setup.py" "$email"
+../conf/setup.exp "$install_dir/venv/bin/python3" "$install_dir/venv/lib/python$python_version/site-packages/pgadmin4/setup.py" "$email"
 
 # POPULATE THE DATABASE
 ynh_script_progression --message="Configuring Postgresql database..."
@@ -53,7 +59,7 @@ ynh_psql_execute_as_root \
     --sql "CREATE USER ${db_user} WITH PASSWORD '${db_pwd}' SUPERUSER CREATEDB CREATEROLE REPLICATION"
 
 # Add Server In PGadmin database
-$install_dir/bin/python3 config_database.py "$db_user" "$db_pwd"
+$install_dir/venv/bin/python3 config_database.py "$db_user" "$db_pwd"
 set +u;
 deactivate
 set -u;