diff --git a/check_process b/check_process
index e187789..b0acafe 100644
--- a/check_process
+++ b/check_process
@@ -27,7 +27,7 @@
 		# 3.2.2~ynh1
 		upgrade=1	from_commit=a233ccc644d97aa89756fac9f0ce68c98d81d27c
 		# 3.3.0~ynh1
-		upgrade=1	from_commit=1b7de8c3acc9607c619c02aae49a2485e40eef4d
+		upgrade=1	from_commit=a7eb98db3fac0697b923072dcd78c1ca04bf0a12
 		backup_restore=1
 		multi_instance=1
 		port_already_use=0
@@ -50,5 +50,5 @@ Notification=all
 		name=3.2.1~ynh2
 	; commit=a233ccc644d97aa89756fac9f0ce68c98d81d27c
 		name=3.2.2~ynh1
-	; commit=1b7de8c3acc9607c619c02aae49a2485e40eef4d
+	; commit=a7eb98db3fac0697b923072dcd78c1ca04bf0a12
 		name=3.3.0~ynh1
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 1c28aec..b6f4796 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -10,7 +10,7 @@ pkg_dependencies="imagemagick ffmpeg libpq-dev libxml2-dev libxslt1-dev file git
 MEMORY_NEEDED="2560"
 
 RUBY_VERSION="2.7.2"
-BUNDLER_VERSION="1.17.3"
+
 NODEJS_VERSION="12"
 
 #=================================================
diff --git a/scripts/install b/scripts/install
index da81c3b..91133d3 100644
--- a/scripts/install
+++ b/scripts/install
@@ -75,9 +75,10 @@ ynh_app_setting_set --app=$app --key=port_stream --value=$port_stream
 #=================================================
 ynh_script_progression --message="Installing dependencies..."
 
-ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_app_dependencies $pkg_dependencies
+ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
+ynh_install_ruby --ruby_version=$RUBY_VERSION
 
 #=================================================
 # CREATE DEDICATED USER
@@ -128,7 +129,7 @@ ynh_add_nginx_config 'port_web port_stream'
 #=================================================
 # ADD SWAP IF NEEDED
 #=================================================
-ynh_script_progression --message="Adding swap is needed..."
+ynh_script_progression --message="Adding swap if needed..."
 
 total_memory=$(ynh_get_ram --total)
 swap_needed=0
@@ -146,10 +147,10 @@ ynh_add_swap --size=$swap_needed
 #=================================================
 ynh_script_progression --message="Installing Ruby..."
 
-ynh_install_ruby --ruby_version=$RUBY_VERSION
 pushd "$final_path/live"
-	$RBENV_ROOT/versions/$app/bin/gem update --system
-	$RBENV_ROOT/versions/$app/bin/gem install bundler:$BUNDLER_VERSION --no-document
+	ynh_use_ruby
+	ynh_gem update --system
+	ynh_gem install bundler --no-document
 popd
 
 #=================================================
@@ -185,17 +186,17 @@ ynh_script_progression --message="Installing Mastodon..."
 chown -R "$app": "$final_path"
 
 pushd "$final_path/live"
+	sudo -u $app $ynh_ruby_load_path bin/bundle config deployment 'true'
+	sudo -u $app $ynh_ruby_load_path bin/bundle config without 'development test'
+	sudo -u $app $ynh_ruby_load_path bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
 	ynh_use_nodejs
-	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config deployment 'true'
-	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config without 'development test'
-	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
-	sudo -u $app PATH=$PATH yarn install --pure-lockfile
+	sudo -u $app $ynh_node_load_PATH yarn install --pure-lockfile
 	echo "SAFETY_ASSURED=1">> $config
-	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails db:setup --quiet
-	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails assets:precompile --quiet
-	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
-	sudo -u $app RAILS_ENV=production PATH=$PATH bin/tootctl accounts create "$admin" --email="$admin_mail" --confirmed --role=admin > /dev/null
-	sudo -u $app RAILS_ENV=production PATH=$PATH bin/tootctl accounts modify "$admin" --approve
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rails db:setup --quiet
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rails assets:precompile --quiet
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/tootctl accounts create "$admin" --email="$admin_mail" --confirmed --role=admin > /dev/null
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/tootctl accounts modify "$admin" --approve
 popd
 
 vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K.+" "$final_path/live/key.txt")
@@ -204,6 +205,8 @@ ynh_app_setting_set --app="$app" --key=vapid_private_key --value="$vapid_private
 vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K.+" "$final_path/live/key.txt")
 ynh_app_setting_set --app="$app" --key=vapid_public_key --value="$vapid_public_key"
 
+ynh_delete_file_checksum --file="$config"
+
 ynh_add_config --template="../conf/.env.production.sample" --destination="$config"
 
 ynh_secure_remove --file="$final_path/live/key.txt"
@@ -249,7 +252,7 @@ yunohost service add "$app-streaming" --description="$app streaming service"
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=${app}-web --action="start" --log_path=systemd --line_match="Listening on tcp"
+ynh_systemd_action --service_name=${app}-web --action="start" --log_path=systemd --line_match="Listening on"
 ynh_systemd_action --service_name=${app}-sidekiq --action="start" --log_path=systemd --line_match="Schedules Loaded"
 ynh_systemd_action --service_name=${app}-streaming --action="start" --log_path=systemd --line_match="Worker 1 now listening"
 
diff --git a/scripts/remove b/scripts/remove
index 44c3bde..586bf25 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -73,8 +73,8 @@ ynh_script_progression --message="Removing dependencies..."
 
 # Remove metapackage and its dependencies
 ynh_remove_ruby
-ynh_remove_app_dependencies
 ynh_remove_nodejs
+ynh_remove_app_dependencies
 ynh_remove_extra_repo
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index f51537a..3e50248 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -97,19 +97,20 @@ ynh_add_swap --size=$swap_needed
 #=================================================
 ynh_script_progression --message="Reinstalling dependencies..."
 
-ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_app_dependencies $pkg_dependencies
+ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
+ynh_install_ruby --ruby_version=$RUBY_VERSION
 
 #=================================================
 # INSTALLING RUBY AND BUNDLER
 #=================================================
 ynh_script_progression --message="Installing Ruby..."
 
-ynh_install_ruby --ruby_version=$RUBY_VERSION
 pushd "$final_path/live"
-	gem update --system
-	gem install bundler:$BUNDLER_VERSION --no-document
+	ynh_use_ruby
+	ynh_gem update --system
+	ynh_gem install bundler --no-document
 popd
 
 #=================================================
@@ -146,7 +147,7 @@ yunohost service add "$app-streaming" --description="$app streaming service"
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=${app}-web --action="start" --log_path=systemd --line_match="Listening on tcp"
+ynh_systemd_action --service_name=${app}-web --action="start" --log_path=systemd --line_match="Listening on"
 ynh_systemd_action --service_name=${app}-sidekiq --action="start" --log_path=systemd --line_match="Schedules Loaded"
 ynh_systemd_action --service_name=${app}-streaming --action="start" --log_path=systemd --line_match="Worker 1 now listening"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index c2c0819..b4c16e1 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -195,10 +195,10 @@ ynh_add_nginx_config 'port_web port_stream'
 #=================================================
 ynh_script_progression --message="Upgrading dependencies..."
 
-ynh_remove_nodejs
-ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_app_dependencies $pkg_dependencies
+ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
 ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"
+ynh_install_ruby --ruby_version=$RUBY_VERSION
 
 #=================================================
 # SPECIFIC UPGRADE
@@ -223,10 +223,10 @@ ynh_add_swap --size=$swap_needed
 #=================================================
 ynh_script_progression --message="Installing Ruby..."
 
-ynh_install_ruby --ruby_version=$RUBY_VERSION
 pushd "$final_path/live"
-	gem update --system
-	gem install bundler:$BUNDLER_VERSION --no-document
+	ynh_use_ruby
+	ynh_gem update --system
+	ynh_gem install bundler --no-document
 popd
 
 #=================================================
@@ -246,15 +246,15 @@ ynh_script_progression --message="Upgrading Mastodon..."
 chown -R "$app": "$final_path"
 
 pushd "$final_path/live"
+	sudo -u $app $ynh_ruby_load_path bin/bundle config deployment 'true'
+	sudo -u $app $ynh_ruby_load_path bin/bundle config without 'development test'
+	sudo -u $app $ynh_ruby_load_path bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
 	ynh_use_nodejs
-	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config deployment 'true'
-	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle config without 'development test'
-	sudo -u $app PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
-	sudo -u $app PATH=$PATH yarn install --pure-lockfile
-	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails assets:clean
-	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails assets:precompile
-	sudo -u $app RAILS_ENV=production PATH=$PATH $RBENV_ROOT/versions/$app/bin/bundle exec rails db:migrate
-	sudo -u $app RAILS_ENV=production PATH=$PATH bin/tootctl cache clear
+	sudo -u $app $ynh_node_load_PATH yarn install --pure-lockfile
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rails assets:clean
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rails assets:precompile
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rails db:migrate
+	sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/tootctl cache clear
 popd
 
 #=================================================
@@ -290,7 +290,7 @@ yunohost service add "$app-streaming" --description="$app streaming service"
 #=================================================
 ynh_script_progression --message="Starting a systemd service..."
 
-ynh_systemd_action --service_name=${app}-web --action="start" --log_path=systemd --line_match="Listening on tcp"
+ynh_systemd_action --service_name=${app}-web --action="start" --log_path=systemd --line_match="Listening on"
 ynh_systemd_action --service_name=${app}-sidekiq --action="start" --log_path=systemd --line_match="Schedules Loaded"
 ynh_systemd_action --service_name=${app}-streaming --action="start" --log_path=systemd --line_match="Worker 1 now listening"
 
diff --git a/scripts/ynh_install_ruby__2 b/scripts/ynh_install_ruby__2
index 1d9bf8d..fae1755 100644
--- a/scripts/ynh_install_ruby__2
+++ b/scripts/ynh_install_ruby__2
@@ -1,59 +1,89 @@
 #!/bin/bash
 
-# Need also the helper https://github.com/YunoHost-Apps/Experimental_helpers/blob/master/ynh_handle_getopts_args/ynh_handle_getopts_args
+ynh_ruby_try_bash_extension() {
+  if [ -x src/configure ]; then
+    src/configure && make -C src || {
+      ynh_print_info --message="Optional bash extension failed to build, but things will still work normally."
+    }
+  fi
+}
 
-rbenv_version=1.1.2
-rbenv_rubybuild_version=20201225
-rbenv_aliases_version=1.1.0
 rbenv_install_dir="/opt/rbenv"
+ruby_version_path="$rbenv_install_dir/versions"
 # RBENV_ROOT is the directory of rbenv, it needs to be loaded as a environment variable.
 export RBENV_ROOT="$rbenv_install_dir"
 
-# Install Ruby Version Management
+# Load the version of Ruby for an app, and set variables.
 #
-# [internal]
+# ynh_use_ruby has to be used in any app scripts before using Ruby for the first time.
+# This helper will provide alias and variables to use in your scripts.
 #
-# usage: ynh_install_rbenv
-ynh_install_rbenv () {
-  ynh_print_info --message="Installation of rbenv - Ruby Version Management - rbenv-${rbenv_version}/ruby-build-${rbenv_rubybuild_version}"
+# To use gem or Ruby, use the alias `ynh_gem` and `ynh_ruby`
+# Those alias will use the correct version installed for the app
+# For example: use `ynh_gem install` instead of `gem install`
+#
+# With `sudo` or `ynh_exec_as`, use instead the fallback variables `$ynh_gem` and `$ynh_ruby`
+# And propagate $PATH to sudo with $ynh_ruby_load_path
+# Exemple: `ynh_exec_as $app $ynh_ruby_load_path $ynh_gem install`
+#
+# $PATH contains the path of the requested version of Ruby.
+# However, $PATH is duplicated into $ruby_path to outlast any manipulation of $PATH
+# You can use the variable `$ynh_ruby_load_path` to quickly load your Ruby version
+#  in $PATH for an usage into a separate script.
+# Exemple: $ynh_ruby_load_path $final_path/script_that_use_gem.sh`
+#
+#
+# Finally, to start a Ruby service with the correct version, 2 solutions
+#  Either the app is dependent of Ruby or gem, but does not called it directly.
+#  In such situation, you need to load PATH
+#    `Environment="__YNH_RUBY_LOAD_ENV_PATH__"`
+#    `ExecStart=__FINALPATH__/my_app`
+#     You will replace __YNH_RUBY_LOAD_ENV_PATH__ with $ynh_ruby_load_path
+#
+#  Or Ruby start the app directly, then you don't need to load the PATH variable
+#    `ExecStart=__YNH_RUBY__ my_app run`
+#     You will replace __YNH_RUBY__ with $ynh_ruby
+#
+#
+# one other variable is also available
+#   - $ruby_path: The absolute path to Ruby binaries for the chosen version.
+#
+# usage: ynh_use_ruby
+#
+# Requires YunoHost version 3.2.2 or higher.
+ynh_use_ruby () {
+    ruby_version=$(ynh_app_setting_get --app=$app --key=ruby_version)
 
-  # Build an app.src for rbenv
-  mkdir -p "../conf"
-  echo "SOURCE_URL=https://github.com/rbenv/rbenv/archive/v${rbenv_version}.tar.gz
-SOURCE_SUM=80ad89ffe04c0b481503bd375f05c212bbc7d44ef5f5e649e0acdf25eba86736" > "../conf/rbenv.src"
-  # Download and extract rbenv
-  ynh_setup_source --dest_dir="$rbenv_install_dir" --source_id=rbenv
+    # Get the absolute path of this version of Ruby
+    ruby_path="$ruby_version_path/$YNH_APP_INSTANCE_NAME/bin"
 
-  # Build an app.src for ruby-build
-  mkdir -p "../conf"
-  echo "SOURCE_URL=https://github.com/rbenv/ruby-build/archive/v${rbenv_rubybuild_version}.tar.gz
-SOURCE_SUM=54cae123c2758e7714c66aca7ef8bc7f29cda8583891191ceb3053c6d098ecf1" > "../conf/ruby-build.src"
-  # Download and extract ruby-build
-  ynh_setup_source --dest_dir="$rbenv_install_dir/plugins/ruby-build" --source_id=ruby-build
+    # Allow alias to be used into bash script
+    shopt -s expand_aliases
 
-  # Build an app.src for ruby-build
-  mkdir -p "../conf"
-  echo "SOURCE_URL=https://github.com/tpope/rbenv-aliases/archive/v${rbenv_aliases_version}.tar.gz
-SOURCE_SUM=12e89bc4499e85d8babac2b02bc8b66ceb0aa3f8047b26728a3eca8a6030273d" > "../conf/rbenv-aliases.src"
-  # Download and extract ruby-build
-  ynh_setup_source --dest_dir="$rbenv_install_dir/plugins/rbenv-aliases" --source_id=rbenv-aliases
+    # Create an alias for the specific version of Ruby and a variable as fallback
+    ynh_ruby="$ruby_path/ruby"
+    alias ynh_ruby="$ynh_ruby"
+    # And gem
+    ynh_gem="$ruby_path/gem"
+    alias ynh_gem="$ynh_gem"
 
-  (cd $rbenv_install_dir
-  ./src/configure && make -C src)
+    # Load the path of this version of Ruby in $PATH
+    if [[ :$PATH: != *":$ruby_path"* ]]; then
+        PATH="$ruby_path:$PATH"
+    fi
+    # Create an alias to easily load the PATH
+    ynh_ruby_load_path="PATH=$PATH"
 
-# Create shims directory if needed
-if [ ! -d $rbenv_install_dir/shims ] ; then
-  mkdir $rbenv_install_dir/shims
-fi
+    # Sets the local application-specific Ruby version
+    pushd $final_path
+        $rbenv_install_dir/bin/rbenv local $ruby_version
+    popd
 }
 
 # Install a specific version of Ruby
 #
 # ynh_install_ruby will install the version of Ruby provided as argument by using rbenv.
 #
-# rbenv (Ruby Version Management) stores the target Ruby version in a .ruby_version file created in the target folder (using rbenv local <version>)
-# It then uses that information for every Ruby user that uses rbenv provided Ruby command
-#
 # This helper creates a /etc/profile.d/rbenv.sh that configures PATH environment for rbenv
 # for every LOGIN user, hence your user must have a defined shell (as opposed to /usr/sbin/nologin)
 #
@@ -64,132 +94,211 @@ fi
 #
 # usage: ynh_install_ruby --ruby_version=ruby_version
 # | arg: -v, --ruby_version= - Version of ruby to install.
+#
+# Requires YunoHost version 3.2.2 or higher.
 ynh_install_ruby () {
-  # Declare an array to define the options of this helper.
-  declare -Ar args_array=( [v]=ruby_version= )
-  local ruby_version
-  # Manage arguments with getopts
-  ynh_handle_getopts_args "$@"
+    # Declare an array to define the options of this helper.
+    local legacy_args=v
+    local -A args_array=( [v]=ruby_version= )
+    local ruby_version
+    # Manage arguments with getopts
+    ynh_handle_getopts_args "$@"
 
-  # Store ruby_version into the config of this app
-  ynh_app_setting_set --app=$YNH_APP_INSTANCE_NAME --key=ruby_version --value=$ruby_version
+    # Load rbenv path in PATH
+    local CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
 
-  # Create $rbenv_install_dir if doesn't exist already
-  mkdir -p "$rbenv_install_dir/plugins/ruby-build"
+    # Remove /usr/local/bin in PATH in case of Ruby prior installation
+    PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
 
-  # Create the file if doesn't exist already
-  touch "$rbenv_install_dir/ynh_app_version"
+    # Move an existing Ruby binary, to avoid to block rbenv
+    test -x /usr/bin/ruby && mv /usr/bin/ruby /usr/bin/ruby_rbenv
 
-  # Load rbenv path in PATH
-  CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
+    # Install or update rbenv
+    rbenv="$(command -v rbenv $rbenv_install_dir/bin/rbenv | grep "$rbenv_install_dir/bin/rbenv" | head -1)"
+    if [ -n "$rbenv" ]; then
+        ynh_print_info --message="rbenv already seems installed in \`$rbenv'."
+        pushd "${rbenv%/*/*}"
+            if git remote -v 2>/dev/null | grep "https://github.com/rbenv/rbenv.git"; then
+                ynh_print_info --message="Trying to update with git..."
+                git pull -q --tags origin master
+                ynh_ruby_try_bash_extension
+            else
+                ynh_print_info --message="Reinstalling rbenv with git..."
+                cd ..
+                ynh_secure_remove --file=$rbenv_install_dir
+                mkdir -p $rbenv_install_dir
+                cd $rbenv_install_dir
+                git init -q
+                git remote add -f -t master origin https://github.com/rbenv/rbenv.git > /dev/null 2>&1
+                git checkout -q -b master origin/master
+                ynh_ruby_try_bash_extension
+                rbenv=$rbenv_install_dir/bin/rbenv
+            fi
+        popd
+    else
+        ynh_print_info --message="Installing rbenv with git..."
+        mkdir -p $rbenv_install_dir
+        pushd $rbenv_install_dir
+            git init -q
+            git remote add -f -t master origin https://github.com/rbenv/rbenv.git > /dev/null 2>&1
+            git checkout -q -b master origin/master
+            ynh_ruby_try_bash_extension
+            rbenv=$rbenv_install_dir/bin/rbenv
+        popd
+    fi
 
-  # Remove /usr/local/bin in PATH in case of Ruby prior installation
-  PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
+    ruby_build="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-install rbenv-install | head -1)"
+    if [ -n "$ruby_build" ]; then
+        ynh_print_info --message="\`rbenv install' command already available in \`$ruby_build'."
+        pushd "${ruby_build%/*/*}"
+            if git remote -v 2>/dev/null | grep "https://github.com/rbenv/ruby-build.git"; then
+                ynh_print_info --message="Trying to update rbenv with git..."
+                git pull -q origin master
+            fi
+        popd
+    else
+        ynh_print_info --message="Installing ruby-build with git..."
+        mkdir -p "${rbenv_install_dir}/plugins"
+        git clone -q https://github.com/rbenv/ruby-build.git "${rbenv_install_dir}/plugins/ruby-build"
+    fi
 
-  # Move an existing Ruby binary, to avoid to block rbenv
-  test -x /usr/bin/ruby && mv /usr/bin/ruby /usr/bin/ruby_rbenv
+    rbenv_alias="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-alias rbenv-alias | head -1)"
+    if [ -n "$rbenv_alias" ]; then
+        ynh_print_info --message="\`rbenv alias' command already available in \`$rbenv_alias'."
+        pushd "${rbenv_alias%/*/*}"
+            if git remote -v 2>/dev/null | grep "https://github.com/tpope/rbenv-aliases.git"; then
+                ynh_print_info --message="Trying to update rbenv-aliases with git..."
+                git pull -q origin master
+            fi
+        popd
+    else
+        ynh_print_info --message="Installing rbenv-aliases with git..."
+        mkdir -p "${rbenv_install_dir}/plugins"
+        git clone -q https://github.com/tpope/rbenv-aliases.git "${rbenv_install_dir}/plugins/rbenv-aliase"
+    fi
 
-  # If rbenv is not previously setup, install it
-  if ! type rbenv > /dev/null 2>&1
-  then
-    ynh_install_rbenv
-  elif dpkg --compare-versions "$($rbenv_install_dir/bin/rbenv --version | cut -d" " -f2)" lt ${rbenv_version}
-  then
-    ynh_install_rbenv
-  elif dpkg --compare-versions "$($rbenv_install_dir/plugins/ruby-build/bin/ruby-build --version | cut -d" " -f2)" lt ${rbenv_rubybuild_version}
-  then
-    ynh_install_rbenv
-  fi
+    rbenv_latest="$(command -v "$rbenv_install_dir"/plugins/*/bin/rbenv-latest rbenv-latest | head -1)"
+    if [ -n "$rbenv_latest" ]; then
+        ynh_print_info --message="\`rbenv latest' command already available in \`$rbenv_latest'."
+        pushd "${rbenv_latest%/*/*}"
+            if git remote -v 2>/dev/null | grep "https://github.com/momo-lab/xxenv-latest.git"; then
+                ynh_print_info --message="Trying to update xxenv-latest with git..."
+                git pull -q origin master
+            fi
+        popd
+    else
+        ynh_print_info --message="Installing xxenv-latest with git..."
+        mkdir -p "${rbenv_install_dir}/plugins"
+        git clone -q https://github.com/momo-lab/xxenv-latest.git "${rbenv_install_dir}/plugins/xxenv-latest"
+    fi
 
-  # Restore /usr/local/bin in PATH (if needed)
-  PATH=$CLEAR_PATH
+    # Enable caching
+    mkdir -p "${rbenv_install_dir}/cache"
 
-  # And replace the old Ruby binary
-  test -x /usr/bin/ruby_rbenv && mv /usr/bin/ruby_rbenv /usr/bin/ruby
+    # Create shims directory if needed
+    mkdir -p "${rbenv_install_dir}/shims"
 
-  # Install the requested version of Ruby
-  ynh_print_info --message="Installation of Ruby-"$ruby_version
-  CONFIGURE_OPTS="--disable-install-doc --with-jemalloc" MAKE_OPTS="-j2" rbenv install --skip-existing $ruby_version
+    # Restore /usr/local/bin in PATH
+    PATH=$CLEAR_PATH
 
-  # Do not add twice the same line
-  if ! grep --quiet "$YNH_APP_INSTANCE_NAME:$ruby_version" "$rbenv_install_dir/ynh_app_version"
-  then
+    # And replace the old Ruby binary
+    test -x /usr/bin/ruby_rbenv && mv /usr/bin/ruby_rbenv /usr/bin/ruby
 
-    # Remove previous version
-    if grep --quiet "$YNH_APP_INSTANCE_NAME:" "$rbenv_install_dir/ynh_app_version"
+    # Install the requested version of Ruby
+    local final_ruby_version=$(rbenv latest --print $ruby_version)
+    if ! [ -n "$final_ruby_version" ]; then
+        final_ruby_version=$ruby_version
+    fi
+    ynh_print_info --message="Installing Ruby-$final_ruby_version"
+    CONFIGURE_OPTS="--disable-install-doc --with-jemalloc" MAKE_OPTS="-j2" rbenv install --skip-existing $final_ruby_version > /dev/null 2>&1
+
+    # Store ruby_version into the config of this app
+    ynh_app_setting_set --app=$YNH_APP_INSTANCE_NAME --key=ruby_version --value=$final_ruby_version
+
+    # Remove app virtualenv
+    if  `rbenv alias --list | grep --quiet "$YNH_APP_INSTANCE_NAME " 1>/dev/null 2>&1`
     then
-      if  grep --quiet "$YNH_APP_INSTANCE_NAME" $(rbenv alias --list)
-      then
         rbenv alias $YNH_APP_INSTANCE_NAME --remove
-      fi
-      sed --in-place "/$YNH_APP_INSTANCE_NAME:/d" "$rbenv_install_dir/ynh_app_version"
     fi
 
-    # Store the ID of this app and the version of Ruby requested for it
-    echo "$YNH_APP_INSTANCE_NAME:$ruby_version" | tee --append "$rbenv_install_dir/ynh_app_version"
-  fi
+    # Create app virtualenv
+    rbenv alias $YNH_APP_INSTANCE_NAME $final_ruby_version
 
-  # Remove no more needed Ruby version
-  installed_ruby_version=$(rbenv versions --bare --skip-aliases | grep -Ev '/')
-  for installed_version in $installed_ruby_version
-  do
-    if ! grep --quiet "$installed_version" "$rbenv_install_dir/ynh_app_version"
-    then
-      ynh_print_info --message="Removing of ruby-"$installed_version
-      $rbenv_install_dir/bin/rbenv uninstall --force $installed_version
-    fi
-  done
+    # Cleanup Ruby versions
+    ynh_cleanup_ruby
 
-  # Set environment for Ruby users
-  echo  "#rbenv
+    # Set environment for Ruby users
+    echo  "#rbenv
 export RBENV_ROOT=$rbenv_install_dir
 export PATH=\"$rbenv_install_dir/bin:$PATH\"
 eval \"\$(rbenv init -)\"
 #rbenv" > /etc/profile.d/rbenv.sh
 
-  # Load the environment
-  eval "$(rbenv init -)"
-
-  (cd $final_path
-  rbenv local $ruby_version)
-
-  rbenv alias $YNH_APP_INSTANCE_NAME $ruby_version
+    # Load the environment
+    eval "$(rbenv init -)"
 }
 
 # Remove the version of Ruby used by the app.
 #
-# This helper will check if another app uses the same version of Ruby,
-# if not, this version of Ruby will be removed.
-# If no other app uses Ruby, rbenv will be also removed.
+# This helper will also cleanup Ruby versions
 #
 # usage: ynh_remove_ruby
 ynh_remove_ruby () {
-  local ruby_version=$(ynh_app_setting_get --app=$YNH_APP_INSTANCE_NAME --key=ruby_version)
+    local ruby_version=$(ynh_app_setting_get --app=$YNH_APP_INSTANCE_NAME --key=ruby_version)
 
-  # Load rbenv path in PATH
-  CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
+    # Load rbenv path in PATH
+    local CLEAR_PATH="$rbenv_install_dir/bin:$PATH"
 
-  # Remove /usr/local/bin in PATH in case of Ruby prior installation
-  PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
+    # Remove /usr/local/bin in PATH in case of Ruby prior installation
+    PATH=$(echo $CLEAR_PATH | sed 's@/usr/local/bin:@@')
 
-rbenv alias $YNH_APP_INSTANCE_NAME --remove
+    rbenv alias $YNH_APP_INSTANCE_NAME --remove
 
-  # Remove the line for this app
-  sed --in-place "/$YNH_APP_INSTANCE_NAME:$ruby_version/d" "$rbenv_install_dir/ynh_app_version"
+    # Remove the line for this app
+    ynh_app_setting_delete --app=$YNH_APP_INSTANCE_NAME --key=ruby_version
 
-  # If no other app uses this version of Ruby, remove it.
-  if ! grep --quiet "$ruby_version" "$rbenv_install_dir/ynh_app_version"
-  then
-    ynh_print_info --message="Removing of Ruby-"$ruby_version
-    $rbenv_install_dir/bin/rbenv uninstall --force $ruby_version
-  fi
-
-  # If no other app uses rbenv, remove rbenv and dedicated group
-  if [ ! -s "$rbenv_install_dir/ynh_app_version" ]
-  then
-    ynh_print_info --message="Removing of rbenv"
-    ynh_secure_remove --file="$rbenv_install_dir"
-    # Remove rbenv environment configuration
-    rm /etc/profile.d/rbenv.sh
-  fi
+    # Cleanup Ruby versions
+    ynh_cleanup_ruby
+}
+
+# Remove no more needed versions of Ruby used by the app.
+#
+# This helper will check what Ruby version are no more required,
+# and uninstall them
+# If no app uses Ruby, rbenv will be also removed.
+#
+# usage: ynh_cleanup_ruby
+ynh_cleanup_ruby () {
+
+    # List required Ruby versions
+    local installed_apps=$(yunohost app list | grep -oP 'id: \K.*$')
+    local required_ruby_versions=""
+    for installed_app in $installed_apps
+    do
+        local installed_app_ruby_version=$(ynh_app_setting_get --app=$installed_app --key="ruby_version")
+        if [[ $installed_app_ruby_version ]]
+        then
+            required_ruby_versions="${installed_app_ruby_version}\n${required_ruby_versions}"
+        fi
+    done
+    
+    # Remove no more needed Ruby versions
+    local installed_ruby_versions=$(rbenv versions --bare --skip-aliases | grep -Ev '/')
+    for installed_ruby_version in $installed_ruby_versions
+    do
+        if ! `echo ${required_ruby_versions} | grep "${installed_ruby_version}" 1>/dev/null 2>&1`
+        then
+            ynh_print_info --message="Removing of Ruby-$installed_ruby_version"
+            $rbenv_install_dir/bin/rbenv uninstall --force $installed_ruby_version
+        fi
+    done
+
+    # If none Ruby version is required
+    if [[ ! $required_ruby_versions ]]
+    then
+        # Remove rbenv environment configuration
+        ynh_print_info --message="Removing of rbenv-$rbenv_version"
+        ynh_secure_remove --file="$rbenv_install_dir"
+        ynh_secure_remove --file="/etc/profile.d/rbenv.sh"
+    fi
 }