diff --git a/scripts/backup b/scripts/backup
index 010f6c5..b976e39 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -15,42 +15,24 @@ source /usr/share/yunohost/helpers
 #=================================================
 ynh_print_info --message="Declaring files to be backed up..."
 
-### N.B. : the following 'ynh_backup' calls are only a *declaration* of what needs
-### to be backuped and not an actual copy of any file. The actual backup that
-### creates and fills the archive with the files happens in the core after this
-### script is called. Hence ynh_backups calls take basically 0 seconds to run.
-
 #=================================================
 # BACKUP THE APP MAIN DIR
 #=================================================
 
 ynh_backup --src_path="$install_dir"
 
-#=================================================
-# BACKUP THE DATA DIR
-#=================================================
-
-# Only relevant if there is a "data_dir" resource for this app
-ynh_backup --src_path="$data_dir" --is_big
-
 #=================================================
 # BACKUP THE NGINX CONFIGURATION
 #=================================================
 
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
-#=================================================
-# BACKUP THE PHP-FPM CONFIGURATION
-#=================================================
-
-ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
-
 #=================================================
 # BACKUP FAIL2BAN CONFIGURATION
 #=================================================
 
-ynh_backup --src_path="/etc/fail2ban/jail.d/$app.conf"
-ynh_backup --src_path="/etc/fail2ban/filter.d/$app.conf"
+# ynh_backup --src_path="/etc/fail2ban/jail.d/$app.conf"
+# ynh_backup --src_path="/etc/fail2ban/filter.d/$app.conf"
 
 #=================================================
 # SPECIFIC BACKUP
@@ -66,23 +48,12 @@ ynh_backup --src_path="/etc/logrotate.d/$app"
 
 ynh_backup --src_path="/etc/systemd/system/$app.service"
 
-#=================================================
-# BACKUP VARIOUS FILES
-#=================================================
-
-ynh_backup --src_path="/etc/cron.d/$app"
-
-ynh_backup --src_path="/etc/$app/"
-
 #=================================================
 # BACKUP THE MYSQL DATABASE
 #=================================================
 ynh_print_info --message="Backing up the MySQL database..."
 
-### (However, things like MySQL dumps *do* take some time to run, though the
-### copy of the generated dump to the archive still happens later)
-
-ynh_mysql_dump_db --database="$db_name" > db.sql
+ynh_psql_dump_db --database="$db_name" > db.sql
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/install b/scripts/install
index e7b6b08..4d68dab 100755
--- a/scripts/install
+++ b/scripts/install
@@ -73,15 +73,8 @@ path_no_trailing_slash=${path%/}
 _woodpecker_set_forge_config
 
 ynh_add_config --template="woodpecker-server.conf" --destination="$install_dir/woodpecker-server.conf"
-# chmod 400 "$install_dir/some_config_file"
-# chown $app:$app "$install_dir/some_config_file"
-
-### For more complex cases where you want to replace stuff using regexes,
-### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
-### When doing so, you also need to manually call ynh_store_file_checksum
-###
-### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$install_dir/some_config_file"
-### ynh_store_file_checksum --file="$install_dir/some_config_file"
+chmod 400 "$install_dir/woodpecker-server.conf"
+chown "$app:$app" "$install_dir/woodpecker-server.conf"
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/remove b/scripts/remove
index 097c3f4..05b7974 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -9,52 +9,29 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-# Settings are automatically loaded as bash variables
-# in every app script context, therefore typically these will exist:
-# - $domain
-# - $path
-# - $language
-# - $install_dir
-# - $port
-# ...
-
-# For remove operations :
-# - the core will deprovision every resource defined in the manifest **after** this script is ran
-# this includes removing the install directory, and data directory (if --purge was used)
-
 #=================================================
 # REMOVE SYSTEM CONFIGURATIONS
 #=================================================
-# REMOVE SYSTEMD SERVICE 
+# REMOVE SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Removing system configurations related to $app..." --weight=1
 
 # This should be a symetric version of what happens in the install script
 
 # Remove the service from the list of services known by YunoHost (added from `yunohost service add`)
-if ynh_exec_warn_less yunohost service status $app >/dev/null
+if ynh_exec_warn_less yunohost service status "$app" >/dev/null
 then
 	ynh_script_progression --message="Removing $app service integration..." --weight=1
-	yunohost service remove $app
+	yunohost service remove "$app"
 fi
 
 ynh_remove_systemd_config
 
 ynh_remove_nginx_config
 
-ynh_remove_fpm_config
-
 ynh_remove_logrotate
 
-ynh_remove_fail2ban_config
-
-# Remove other various files specific to the app... such as :
-
-ynh_secure_remove --file="/etc/cron.d/$app"
-
-ynh_secure_remove --file="/etc/$app"
-
-ynh_secure_remove --file="/var/log/$app"
+# ynh_remove_fail2ban_config
 
 #=================================================
 # END OF SCRIPT
diff --git a/scripts/restore b/scripts/restore
index e66d543..b675aec 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -17,27 +17,14 @@ ynh_script_progression --message="Restoring the app main directory..." --weight=
 
 ynh_restore_file --origin_path="$install_dir"
 
-# $install_dir will automatically be initialized with some decent
-# permissions by default ... however, you may need to recursively reapply
-# ownership to all files such as after the ynh_setup_source step
-chown -R $app:www-data "$install_dir"
-
-#=================================================
-# RESTORE THE DATA DIRECTORY
-#=================================================
-ynh_script_progression --message="Restoring the data directory..." --weight=1
-
-ynh_restore_file --origin_path="$data_dir" --not_mandatory
-
-# (Same as for install dir)
-chown -R $app:www-data "$data_dir"
+chown -R "$app:www-data" "$install_dir"
 
 #=================================================
 # RESTORE THE MYSQL DATABASE
 #=================================================
 ynh_script_progression --message="Restoring the MySQL database..." --weight=1
 
-ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./db.sql
+ynh_psql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < ./db.sql
 
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
@@ -46,27 +33,18 @@ ynh_mysql_connect_as --user=$db_user --password=$db_pwd --database=$db_name < ./
 #=================================================
 ynh_script_progression --message="Restoring system configurations related to $app..." --weight=1
 
-# This should be a symetric version of what happens in the install script
-
-ynh_restore_file --origin_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
-
 ynh_restore_file --origin_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
 ynh_restore_file --origin_path="/etc/systemd/system/$app.service"
-systemctl enable $app.service --quiet
+systemctl enable "$app.service" --quiet
 
-yunohost service add $app --description="Woodpecker CI server" --log="/var/log/$app/$app.log"
+yunohost service add "$app" --description="Woodpecker CI server" --log="/var/log/$app/$app.log"
 
 ynh_restore_file --origin_path="/etc/logrotate.d/$app"
 
-ynh_restore_file --origin_path="/etc/fail2ban/jail.d/$app.conf"
-ynh_restore_file --origin_path="/etc/fail2ban/filter.d/$app.conf"
-ynh_systemd_action --action=restart --service_name=fail2ban
-
-# Other various files...
-
-ynh_restore_file --origin_path="/etc/cron.d/$app"
-ynh_restore_file --origin_path="/etc/$app/"
+# ynh_restore_file --origin_path="/etc/fail2ban/jail.d/$app.conf"
+# ynh_restore_file --origin_path="/etc/fail2ban/filter.d/$app.conf"
+# ynh_systemd_action --action=restart --service_name=fail2ban
 
 #=================================================
 # GENERIC FINALIZATION
@@ -76,8 +54,7 @@ ynh_restore_file --origin_path="/etc/$app/"
 ynh_script_progression --message="Reloading NGINX web server and $app's service..." --weight=1
 
 # Typically you only have either $app or php-fpm but not both at the same time...
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
-ynh_systemd_action --service_name=php$phpversion-fpm --action=reload
+ynh_systemd_action --service_name="$app" --action="start" --log_path="/var/log/$app/$app.log"
 
 ynh_systemd_action --service_name=nginx --action=reload
 
diff --git a/scripts/upgrade b/scripts/upgrade
index baeea18..fa0b748 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -9,25 +9,6 @@
 source _common.sh
 source /usr/share/yunohost/helpers
 
-# Settings are automatically loaded as bash variables
-# in every app script context, therefore typically these will exist:
-# - $domain
-# - $path
-# - $language
-# - $install_dir
-# - $port
-# ...
-
-# In the context of upgrade,
-# - resources are automatically provisioned / updated / deleted (depending on existing resources)
-# - a safety backup is automatically created by the core and will be restored if the upgrade fails
-
-### This helper will compare the version of the currently installed app and the version of the upstream package.
-### $upgrade_type can have 2 different values
-### - UPGRADE_APP if the upstream app version has changed
-### - UPGRADE_PACKAGE if only the YunoHost package has changed
-### ynh_check_app_version_changed will stop the upgrade if the app is up to date.
-### UPGRADE_APP should be used to upgrade the core app only if there's an upgrade to do.
 upgrade_type=$(ynh_check_app_version_changed)
 
 #=================================================
@@ -60,7 +41,7 @@ upgrade_type=$(ynh_check_app_version_changed)
 #=================================================
 ynh_script_progression --message="Stopping a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name="$app" --action="stop" --log_path="/var/log/$app/$app.log"
 
 #=================================================
 # "REBUILD" THE APP (DEPLOY NEW SOURCES, RERUN NPM BUILD...)
@@ -76,29 +57,22 @@ then
 	ynh_setup_source --dest_dir="$install_dir"
 fi
 
-# $install_dir will automatically be initialized with some decent
-# permissions by default ... however, you may need to recursively reapply
-# ownership to all files such as after the ynh_setup_source step
-chown -R $app:www-data "$install_dir"
+chown -R "$app:www-data" "$install_dir"
 
 #=================================================
 # REAPPLY SYSTEM CONFIGURATIONS
 #=================================================
 ynh_script_progression --message="Upgrading system configurations related to $app..." --weight=1
 
-# This should be a literal copypaste of what happened in the install's "System configuration" section
-
-ynh_add_fpm_config
-
 ynh_add_nginx_config
 
 ynh_add_systemd_config
 
-yunohost service add $app --description="Woodpecker CI server" --log="/var/log/$app/$app.log"
+yunohost service add "$app" --description="Woodpecker CI server" --log="/var/log/$app/$app.log"
 
 ynh_use_logrotate --non-append
 
-ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="Regex to match into the log for a failed login"
+# ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failregex="Regex to match into the log for a failed login"
 
 #=================================================
 # RECONFIGURE THE APP (UPDATE CONF, APPLY MIGRATIONS...)
@@ -107,32 +81,19 @@ ynh_add_fail2ban_config --logpath="/var/log/nginx/${domain}-error.log" --failreg
 #=================================================
 ynh_script_progression --message="Updating a configuration file..." --weight=1
 
-### Same as during install
-###
-### The file will automatically be backed-up if it's found to be manually modified (because
-### ynh_add_config keeps track of the file's checksum)
+path_no_trailing_slash=${path%/}
+_woodpecker_set_forge_config
 
-ynh_add_config --template="some_config_file" --destination="$install_dir/some_config_file"
-
-# FIXME: this should be handled by the core in the future
-# You may need to use chmod 600 instead of 400,
-# for example if the app is expected to be able to modify its own config
-chmod 400 "$install_dir/some_config_file"
-chown $app:$app "$install_dir/some_config_file"
-
-### For more complex cases where you want to replace stuff using regexes,
-### you shoud rely on ynh_replace_string (which is basically a wrapper for sed)
-### When doing so, you also need to manually call ynh_store_file_checksum
-###
-### ynh_replace_string --match_string="match_string" --replace_string="replace_string" --target_file="$install_dir/some_config_file"
-### ynh_store_file_checksum --file="$install_dir/some_config_file"
+ynh_add_config --template="woodpecker-server.conf" --destination="$install_dir/woodpecker-server.conf"
+chmod 400 "$install_dir/woodpecker-server.conf"
+chown "$app:$app" "$install_dir/woodpecker-server.conf"
 
 #=================================================
 # START SYSTEMD SERVICE
 #=================================================
 ynh_script_progression --message="Starting a systemd service..." --weight=1
 
-ynh_systemd_action --service_name=$app --action="start" --log_path="/var/log/$app/$app.log"
+ynh_systemd_action --service_name="$app" --action="start" --log_path="/var/log/$app/$app.log"
 
 #=================================================
 # END OF SCRIPT