diff --git a/.gitignore b/.gitignore
index 90c63c5..795e2dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 .DS_Store
-._.DS_Store
\ No newline at end of file
+._.DS_Store*~
+*.sw[op]
diff --git a/manifest.toml b/manifest.toml
index 3561a5e..7daabad 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -18,7 +18,8 @@ userdoc = "https://galene.org/faq.html"
 code = "https://github.com/jech/galene"
 
 [integration]
-yunohost = ">= 11.2.20"
+yunohost = ">= 11.2.29"
+helpers_version = "2.1"
 architectures = "all"
 multi_instance = false
 
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 157c97e..affddab 100755
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -1,19 +1,7 @@
 #!/bin/bash
 
 #=================================================
-# COMMON VARIABLES
+# COMMON VARIABLES AND CUSTOM HELPERS
 #=================================================
 
 go_version=1.22
-
-#=================================================
-# PERSONAL HELPERS
-#=================================================
-
-#=================================================
-# EXPERIMENTAL HELPERS
-#=================================================
-
-#=================================================
-# FUTURE OFFICIAL HELPERS
-#=================================================
diff --git a/scripts/backup b/scripts/backup
index c2cadee..0411be2 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -1,43 +1,33 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
-# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
-#=================================================
-# DECLARE DATA AND CONF FILES TO BACKUP
-#=================================================
-ynh_print_info --message="Declaring files to be backed up..."
+ynh_print_info "Declaring files to be backed up..."
 
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
 
-ynh_backup --src_path="$install_dir"
+ynh_backup "$install_dir"
 
 #=================================================
 # BACKUP THE DATA DIR
 #=================================================
 
-ynh_backup --src_path="$data_dir" --is_big
+ynh_backup "$data_dir"
 
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
 
-ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+ynh_backup "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-ynh_backup --src_path="/etc/systemd/system/$app.service"
-ynh_backup --src_path="/etc/systemd/system/${app}_ldap.service"
+ynh_backup "/etc/systemd/system/$app.service"
+ynh_backup "/etc/systemd/system/${app}_ldap.service"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_print_info --message="Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
+ynh_print_info "Backup script completed for $app. (YunoHost will then actually copy those files to the archive)."
diff --git a/scripts/change_url b/scripts/change_url
index af6eb2d..35f5473 100755
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -1,80 +1,61 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC STARTING
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
 # LOAD SETTINGS
 #=================================================
-ynh_script_progression --message="Loading installation settings..." --weight=1
+ynh_script_progression "Loading installation settings..."
 
-key=$(ynh_app_setting_get --app=$app --key=key)
-password_hash=$(ynh_app_setting_get --app=$app --key=password_hash)
+key=$(ynh_app_setting_get --key=key)
+password_hash=$(ynh_app_setting_get --key=password_hash)
 
-#=================================================
-# STANDARD MODIFICATIONS
 #=================================================
 # STOP SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Stopping a systemd service..." --weight=1
+ynh_script_progression "Stopping $app's systemd service..."
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
-ynh_systemd_action --service_name=${app}_ldap --action="stop" --log_path="systemd"
+ynh_systemctl --service=$app --action="stop" --log_path="systemd"
+ynh_systemctl --service=${app}_ldap --action="stop" --log_path="systemd"
 
 #=================================================
 # MODIFY URL IN NGINX CONF
 #=================================================
-ynh_script_progression --message="Updating NGINX web server configuration..." --weight=2
+ynh_script_progression "Updating NGINX web server configuration..."
 
-ynh_change_url_nginx_config
+ynh_config_change_url_nginx
 
 #=================================================
 # SPECIFIC MODIFICATIONS
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
-ynh_script_progression --message="Updating a configuration file..." --weight=2
+ynh_script_progression "Updating configuration..."
 
 domain="$new_domain"
 # Configure Galène
-ynh_add_config --template="config.json" --destination="$install_dir/live/data/config.json"
-chmod 400 "$install_dir/live/data/config.json"
-chown $app:$app "$install_dir/live/data/config.json"
+ynh_config_add --template="config.json" --destination="$install_dir/live/data/config.json"
 
 # Configure Galene LDAP
-#ynh_add_config --template="galene-ldap.json" --destination="$install_dir/live_ldap/data/galene-ldap.json"
-#chmod 400 "$install_dir/live_ldap/data/galene-ldap.json"
-#chown $app:$app "$install_dir/live_ldap/data/galene-ldap.json"
+#ynh_config_add --template="galene-ldap.json" --destination="$install_dir/live_ldap/data/galene-ldap.json"
 
 # Create a group name config
-#ynh_add_config --template="groupname.json" --destination="$data_dir/groups/$group_name.json"
-#chmod 400 "$data_dir/groups/$group_name.json"
-#chown $app:$app "$data_dir/groups/$group_name.json"
+#ynh_config_add --template="groupname.json" --destination="$data_dir/groups/$group_name.json"
 
 # Create a group name authenticated on LDAP
-ynh_add_config --template="groupname-ldap.json" --destination="$data_dir/groups/YunoHost_Users.json"
-chmod 400 "$data_dir/groups/YunoHost_Users.json"
-chown $app:$app "$data_dir/groups/YunoHost_Users.json"
+ynh_config_add --template="groupname-ldap.json" --destination="$data_dir/groups/YunoHost_Users.json"
 
-#=================================================
-# GENERIC FINALISATION
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..." --weight=3
+ynh_script_progression "Starting $app's systemd service..."
 
-# Start a systemd service
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
-ynh_systemd_action --service_name=${app}_ldap --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=${app}_ldap --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Change of URL completed for $app" --last
+ynh_script_progression "Change of URL completed for $app"
diff --git a/scripts/install b/scripts/install
index 0a2fcf1..da0a6ca 100755
--- a/scripts/install
+++ b/scripts/install
@@ -1,11 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
@@ -14,24 +8,21 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 password=$YNH_APP_ARG_PASSWORD
-ynh_app_setting_set --app=$app --key=password --value="$password"
+ynh_app_setting_set --key=password --value="$password"
 
-#=================================================
-# STANDARD MODIFICATIONS
 #=================================================
 # FIND AND OPEN A PORT
 #=================================================
-ynh_script_progression --message="Configuring firewall..." --weight=1
+ynh_script_progression "Configuring firewall..."
 
 # Reserve UDP Port range 49152:65535
-ynh_exec_warn_less yunohost firewall allow UDP -4 49152:65535
+ynh_hide_warnings yunohost firewall allow UDP -4 49152:65535
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Setting up source files..." --weight=1
+ynh_script_progression "Setting up source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir/build"
 ynh_setup_source --dest_dir="$install_dir/build_ldap" --source_id="ldap"
 
@@ -39,85 +30,73 @@ mkdir -p "$install_dir/live/data"
 mkdir -p "$install_dir/live_ldap/data"
 
 cp -r "$install_dir/build/static/" "$install_dir/live/"
-ynh_replace_string --match_string="<div class=\"galene-header\">Galène</div>" --replace_string="<div class=\"galene-header\" onclick=\"location.href=window.location.origin\" style=\"cursor:pointer\">Galène</div>" --target_file="$install_dir/live/static/galene.html"
-
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
+ynh_replace --match="<div class=\"galene-header\">Galène</div>" --replace="<div class=\"galene-header\" onclick=\"location.href=window.location.origin\" style=\"cursor:pointer\">Galène</div>" --file="$install_dir/live/static/galene.html"
 
 #=================================================
 # SPECIFIC SETUP
 #=================================================
 # BUILD APP
 #=================================================
-ynh_script_progression --message="Building app..." --weight=1
+ynh_script_progression "Building app..."
 
-ynh_exec_warn_less ynh_install_go --go_version=$go_version
-ynh_use_go
+ynh_go_install
 
 pushd $install_dir/build/galene-password-generator/
-	ynh_exec_warn_less ynh_exec_as $app CGO_ENABLED=0 $ynh_go build -o $install_dir/
+	ynh_hide_warnings ynh_exec_as_app CGO_ENABLED=0 go build -o $install_dir/
 popd
 
 pushd $install_dir/build/
-	ynh_exec_warn_less ynh_exec_as $app CGO_ENABLED=0 $ynh_go build -ldflags='-s -w' -o $install_dir/live/
+	ynh_hide_warnings ynh_exec_as_app CGO_ENABLED=0 go build -ldflags='-s -w' -o $install_dir/live/
 popd
 
 pushd $install_dir/build_ldap/
-	ynh_exec_warn_less ynh_exec_as $app CGO_ENABLED=0 $ynh_go build -ldflags='-s -w' -o $install_dir/live_ldap/
+	ynh_hide_warnings ynh_exec_as_app CGO_ENABLED=0 go build -ldflags='-s -w' -o $install_dir/live_ldap/
 popd
 
-ynh_remove_go
-ynh_secure_remove --file="$install_dir/build/"
-ynh_secure_remove --file="$install_dir/build_ldap/"
-ynh_secure_remove --file="$install_dir/.cache/"
-ynh_secure_remove --file="$install_dir/go/"
-ynh_secure_remove --file="$install_dir/.go-version"
+ynh_go_remove
+ynh_safe_rm "$install_dir/build/"
+ynh_safe_rm "$install_dir/build_ldap/"
+ynh_safe_rm "$install_dir/.cache/"
+ynh_safe_rm "$install_dir/go/"
+ynh_safe_rm "$install_dir/.go-version"
 
 chmod +x "$install_dir/galene-password-generator"
 
 #=================================================
 # ADD A CONFIGURATION
 #=================================================
-ynh_script_progression --message="Adding a configuration file..." --weight=1
+ynh_script_progression "Adding $app's configuration..."
 
 password_hash=$(echo $($install_dir/galene-password-generator $password))
-ynh_app_setting_set --app=$app --key=password_hash --value="$password_hash"
+ynh_app_setting_set --key=password_hash --value="$password_hash"
 
 # Configure Galène
-ynh_add_config --template="config.json" --destination="$install_dir/live/data/config.json"
-chmod 400 "$install_dir/live/data/config.json"
-chown $app:$app "$install_dir/live/data/config.json"
+ynh_config_add --template="config.json" --destination="$install_dir/live/data/config.json"
 
 # Configure Galène LDAP
 key=$(jose jwk gen -i '{"kty":"oct","alg":"HS256"}')
-ynh_app_setting_set --app=$app --key=key --value="$key"
-ynh_add_config --template="galene-ldap.json" --destination="$install_dir/live_ldap/data/galene-ldap.json"
+ynh_app_setting_set --key=key --value="$key"
+ynh_config_add --template="galene-ldap.json" --destination="$install_dir/live_ldap/data/galene-ldap.json"
 chmod 400 "$install_dir/live_ldap/data/galene-ldap.json"
 chown $app:$app "$install_dir/live_ldap/data/galene-ldap.json"
 
 # Create a group name config
-ynh_add_config --template="groupname.json" --destination="$data_dir/groups/$group_name.json"
-chmod 400 "$data_dir/groups/$group_name.json"
-chown $app:$app "$data_dir/groups/$group_name.json"
+ynh_config_add --template="groupname.json" --destination="$data_dir/groups/$group_name.json"
 
 # Create a group name authenticated on LDAP
-ynh_add_config --template="groupname-ldap.json" --destination="$data_dir/groups/YunoHost_Users.json"
-chmod 400 "$data_dir/groups/YunoHost_Users.json"
-chown $app:$app "$data_dir/groups/YunoHost_Users.json"
+ynh_config_add --template="groupname-ldap.json" --destination="$data_dir/groups/YunoHost_Users.json"
 
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
-ynh_script_progression --message="Adding system configurations related to $app..." --weight=1
+ynh_script_progression "Adding system configurations related to $app..."
 
 public_ip4="$(curl -s ip.yunohost.org)" || true
 
-# Create a dedicated NGINX config
-ynh_add_nginx_config
+ynh_config_add_nginx
 
-# Create a dedicated systemd config
-ynh_add_systemd_config
-ynh_add_systemd_config --service=${app}_ldap --template="ldap.service"
+ynh_config_add_systemd
+ynh_config_add_systemd --service=${app}_ldap --template="ldap.service"
 
 yunohost service add $app --description="Videoconferencing server" --needs_exposed_ports="$port_turn"
 yunohost service add ${app}_ldap --description="LDAP integration for the videoconferencing server"
@@ -125,14 +104,13 @@ yunohost service add ${app}_ldap --description="LDAP integration for the videoco
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..." --weight=1
+ynh_script_progression "Starting $app's systemd service..."
 
-# Start a systemd service
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
-ynh_systemd_action --service_name=${app}_ldap --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=${app}_ldap --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Installation of $app completed" --last
+ynh_script_progression "Installation of $app completed"
diff --git a/scripts/remove b/scripts/remove
index 7d80332..02d2565 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -1,11 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
@@ -14,27 +8,24 @@ source /usr/share/yunohost/helpers
 #=================================================
 # REMOVE SERVICE INTEGRATION IN YUNOHOST
 #=================================================
-ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
+ynh_script_progression "Removing system configurations related to $app..."
 
-# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
-if ynh_exec_warn_less yunohost service status $app >/dev/null
+if ynh_hide_warnings yunohost service status $app >/dev/null
 then
-	ynh_script_progression --message="Removing $app service integration..." --weight=1
+	ynh_script_progression "Removing $app service integration..."
 	yunohost service remove $app
 fi
-# Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
-if ynh_exec_warn_less yunohost service status ${app}_ldap >/dev/null
+
+if ynh_hide_warnings yunohost service status ${app}_ldap >/dev/null
 then
-	ynh_script_progression --message="Removing ${app}_ldap service integration..." --weight=1
+	ynh_script_progression "Removing ${app}_ldap service integration..."
 	yunohost service remove ${app}_ldap
 fi
 
-# Remove the dedicated systemd config
-ynh_remove_systemd_config
-ynh_remove_systemd_config --service=${app}_ldap
+ynh_config_remove_systemd
+ynh_config_remove_systemd${app}_ldap
 
-# Remove the dedicated NGINX config
-ynh_remove_nginx_config
+ynh_config_remove_nginx
 
 #=================================================
 # CLOSE A PORT
@@ -42,12 +33,12 @@ ynh_remove_nginx_config
 
 if yunohost firewall list | grep -q "\- 49152:65535"
 then
-	ynh_script_progression --message="Closing UDP ports..." --weight=1
-	ynh_exec_warn_less yunohost firewall disallow UDP 49152:65535
+	ynh_script_progression "Closing UDP ports..."
+	ynh_hide_warnings yunohost firewall disallow UDP 49152:65535
 fi
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Removal of $app completed" --last
+ynh_script_progression "Removal of $app completed"
diff --git a/scripts/restore b/scripts/restore
index 9dbd5d9..bea4358 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -1,64 +1,50 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
-# Keep this path for calling _common.sh inside the execution's context of backup and restore scripts
 source ../settings/scripts/_common.sh
 source /usr/share/yunohost/helpers
 
 #=================================================
 # RESTORE THE APP MAIN DIR
 #=================================================
-ynh_script_progression --message="Restoring the app main directory..." --weight=1
+ynh_script_progression "Restoring the app main directory..."
 
-ynh_restore_file --origin_path="$install_dir"
-
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
+ynh_restore "$install_dir"
 
 #=================================================
 # RESTORE THE DATA DIRECTORY
 #=================================================
-ynh_script_progression --message="Restoring the data directory..." --weight=1
+ynh_script_progression "Restoring the data directory..."
 
-ynh_restore_file --origin_path="$data_dir" --not_mandatory
+ynh_restore "$data_dir"
 
 chown -R $app:www-data "$data_dir"
 
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
 #=================================================
-# RESTORE THE PHP-FPM CONFIGURATION
-#=================================================
-ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1
+ynh_script_progression "Restoring system configurations related to $app..."
 
-ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
+ynh_restore "/etc/nginx/conf.d/$domain.d/$app.conf"
 
-ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
-ynh_restore_file --origin_path="/etc/systemd/system/${app}_ldap.service"
+ynh_restore "/etc/systemd/system/$app.service"
+ynh_restore "/etc/systemd/system/${app}_ldap.service"
 systemctl enable $app.service --quiet
 
 yunohost service add $app --description="Videoconferencing server" --needs_exposed_ports="$port_turn"
 yunohost service add ${app}_ldap --description="LDAP integration for the videoconferencing server"
 
-#=================================================
-# GENERIC FINALIZATION
 #=================================================
 # RELOAD NGINX AND PHP-FPM OR THE APP SERVICE
 #=================================================
-ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
+ynh_script_progression "Reloading NGINX web server and $app's service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
-ynh_systemd_action --service_name=${app}_ldap --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=${app}_ldap --action="start" --log_path="systemd"
 
-ynh_systemd_action --service_name=nginx --action=reload
+ynh_systemctl --service=nginx --action=reload
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Restoration completed for $app" --last
+ynh_script_progression "Restoration completed for $app"
diff --git a/scripts/upgrade b/scripts/upgrade
index 5bf9c01..2933a6a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,11 +1,5 @@
 #!/bin/bash
 
-#=================================================
-# GENERIC START
-#=================================================
-# IMPORT GENERIC HELPERS
-#=================================================
-
 source _common.sh
 source /usr/share/yunohost/helpers
 
@@ -13,22 +7,20 @@ source /usr/share/yunohost/helpers
 # LOAD SETTINGS
 #=================================================
 
-password=$(ynh_app_setting_get --app=$app --key=password)
+password=$(ynh_app_setting_get --key=password)
 
-#=================================================
-# STANDARD UPGRADE STEPS
 #=================================================
 # STOP SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Stopping a systemd service..." --weight=3
+ynh_script_progression "Stopping $app's systemd service..."
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd"
-ynh_systemd_action --service_name=${app}_ldap --action="stop" --log_path="systemd"
+ynh_systemctl --service=$app --action="stop" --log_path="systemd"
+ynh_systemctl --service=${app}_ldap --action="stop" --log_path="systemd"
 
 #=================================================
 # ENSURE DOWNWARD COMPATIBILITY
 #=================================================
-ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
+ynh_script_progression "Ensuring downward compatibility..."
 
 # For version 0.6~ynh1 and before
 if [[ ! -d "$install_dir/live" ]]
@@ -39,104 +31,85 @@ then
     mv $tempdir/$app/galene "$install_dir/live/"
     mv $tempdir/$app/data/ "$install_dir/live/"
     mv $tempdir/$app/static/ "$install_dir/live/"
-    ynh_secure_remove --file="$tempdir"
+    ynh_safe_rm "$tempdir"
 fi
 
 #=================================================
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
-ynh_script_progression --message="Upgrading source files..." --weight=2
+ynh_script_progression "Upgrading source files..."
 
-ynh_setup_source --dest_dir="$install_dir/build" --full_replace=1
-ynh_setup_source --dest_dir="$install_dir/build_ldap" --source_id="ldap" --full_replace=1
+ynh_setup_source --dest_dir="$install_dir/build" --full_replace
+ynh_setup_source --dest_dir="$install_dir/build_ldap" --source_id="ldap" --full_replace
 
 mkdir -p "$install_dir/live/data"
 mkdir -p "$install_dir/live_ldap/data"
 
-ynh_secure_remove --file="$install_dir/live/static/"
+ynh_safe_rm "$install_dir/live/static/"
 cp -r "$install_dir/build/static/" "$install_dir/live/"
-ynh_replace_string --match_string="<div class=\"galene-header\">Galène</div>" --replace_string="<div class=\"galene-header\" onclick=\"location.href=window.location.origin\" style=\"cursor:pointer\">Galène</div>" --target_file="$install_dir/live/static/galene.html"
+ynh_replace --match="<div class=\"galene-header\">Galène</div>" --replace="<div class=\"galene-header\" onclick=\"location.href=window.location.origin\" style=\"cursor:pointer\">Galène</div>" --file="$install_dir/live/static/galene.html"
 
-chmod -R o-rwx "$install_dir"
-chown -R $app:www-data "$install_dir"
-
-#=================================================
-# SPECIFIC UPGRADE
 #=================================================
 # BUILD APP
 #=================================================
-ynh_script_progression --message="Building app..." --weight=1
+ynh_script_progression "Building app..."
 
-ynh_exec_warn_less ynh_install_go --go_version=$go_version
-ynh_use_go
+ynh_go_install
 
 pushd $install_dir/build/galene-password-generator/
-	ynh_exec_warn_less ynh_exec_as $app CGO_ENABLED=0 $ynh_go build -o $install_dir/
+	ynh_hide_warnings ynh_exec_as_app CGO_ENABLED=0 go build -o $install_dir/
 popd
 pushd $install_dir/build/
-	ynh_exec_warn_less ynh_exec_as $app CGO_ENABLED=0 $ynh_go build -ldflags='-s -w' -o $install_dir/live/
+	ynh_hide_warnings ynh_exec_as_app CGO_ENABLED=0 go build -ldflags='-s -w' -o $install_dir/live/
 popd
 pushd $install_dir/build_ldap/
-	ynh_exec_warn_less ynh_exec_as $app CGO_ENABLED=0 $ynh_go build -ldflags='-s -w' -o $install_dir/live_ldap/
+	ynh_hide_warnings ynh_exec_as_app CGO_ENABLED=0 go build -ldflags='-s -w' -o $install_dir/live_ldap/
 popd
 
-ynh_remove_go
-ynh_secure_remove --file="$install_dir/build/"
-ynh_secure_remove --file="$install_dir/build_ldap/"
-ynh_secure_remove --file="$install_dir/.cache/"
-ynh_secure_remove --file="$install_dir/go/"
-ynh_secure_remove --file="$install_dir/.go-version"
+ynh_go_remove
+ynh_safe_rm "$install_dir/build/"
+ynh_safe_rm "$install_dir/build_ldap/"
+ynh_safe_rm "$install_dir/.cache/"
+ynh_safe_rm "$install_dir/go/"
+ynh_safe_rm "$install_dir/.go-version"
 
 chmod +x "$install_dir/galene-password-generator"
 
 #=================================================
 # UPDATE A CONFIG FILE
 #=================================================
-ynh_script_progression --message="Updating a configuration file..." --weight=2
+ynh_script_progression "Updating configuration..."
 
 # If password_hash doesn't exist, create it
-if [ -z "${password_hash:-}" ]; then
-	password_hash=$(echo $($install_dir/galene-password-generator $password))
-	ynh_app_setting_set --app=$app --key=password_hash --value="$password_hash"
-fi
+ynh_app_setting_set_default --key=password_hash --value=$(echo $($install_dir/galene-password-generator $password))
+
 # Configure Galène
-ynh_add_config --template="config.json" --destination="$install_dir/live/data/config.json"
-chmod 400 "$install_dir/live/data/config.json"
-chown $app:$app "$install_dir/live/data/config.json"
+ynh_config_add --template="config.json" --destination="$install_dir/live/data/config.json"
 
 # Configure Galène LDAP
-# If key doesn't exist, create it
-if [ -z "${key:-}" ]; then
-	key=$(jose jwk gen -i '{"kty":"oct","alg":"HS256"}')
-	ynh_app_setting_set --app=$app --key=key --value=$key
-fi
-ynh_add_config --template="galene-ldap.json" --destination="$install_dir/live_ldap/data/galene-ldap.json"
+ynh_app_setting_set_default --key=key --value=$(jose jwk gen -i '{"kty":"oct","alg":"HS256"}')
+
+ynh_config_add --template="galene-ldap.json" --destination="$install_dir/live_ldap/data/galene-ldap.json"
 chmod 400 "$install_dir/live_ldap/data/galene-ldap.json"
 chown $app:$app "$install_dir/live_ldap/data/galene-ldap.json"
 
 # Create a group name config
-ynh_add_config --template="groupname.json" --destination="$data_dir/groups/$group_name.json"
-chmod 400 "$data_dir/groups/$group_name.json"
-chown $app:$app "$data_dir/groups/$group_name.json"
+ynh_config_add --template="groupname.json" --destination="$data_dir/groups/$group_name.json"
 
 # Create a group name authenticated on LDAP
-ynh_add_config --template="groupname-ldap.json" --destination="$data_dir/groups/YunoHost_Users.json"
-chmod 400 "$data_dir/groups/YunoHost_Users.json"
-chown $app:$app "$data_dir/groups/YunoHost_Users.json"
+ynh_config_add --template="groupname-ldap.json" --destination="$data_dir/groups/YunoHost_Users.json"
 
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
-ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
+ynh_script_progression "Upgrading system configurations related to $app..."
 
 public_ip4="$(curl -s ip.yunohost.org)" || true
 
-# Create a dedicated NGINX config
-ynh_add_nginx_config
+ynh_config_add_nginx
 
-# Create a dedicated systemd config
-ynh_add_systemd_config
-ynh_add_systemd_config --service=${app}_ldap --template="ldap.service"
+ynh_config_add_systemd
+ynh_config_add_systemd --service=${app}_ldap --template="ldap.service"
 
 yunohost service add $app --description="Videoconferencing server" --needs_exposed_ports="$port_turn"
 yunohost service add ${app}_ldap --description="LDAP integration for the videoconferencing server"
@@ -144,13 +117,13 @@ yunohost service add ${app}_ldap --description="LDAP integration for the videoco
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
-ynh_script_progression --message="Starting a systemd service..." --weight=1
+ynh_script_progression "Starting $app's systemd service..."
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="systemd"
-ynh_systemd_action --service_name=${app}_ldap --action="start" --log_path="systemd"
+ynh_systemctl --service=$app --action="start" --log_path="systemd"
+ynh_systemctl --service=${app}_ldap --action="start" --log_path="systemd"
 
 #=================================================
 # END OF SCRIPT
 #=================================================
 
-ynh_script_progression --message="Upgrade of $app completed" --last
+ynh_script_progression "Upgrade of $app completed"