diff --git a/manifest.toml b/manifest.toml
index c0da4c4..f566d16 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -19,7 +19,7 @@ admindoc = "https://docs.framasoft.org/fr/jitsimeet/mumble.html"
 code = "https://github.com/Johni0702/mumble-web/"
 
 [integration]
-yunohost = ">= 11.2.18"
+yunohost = ">= 11.2.29"
 helpers_version = "2.1"
 architectures = "all"
 multi_instance = true
diff --git a/scripts/_common.sh b/scripts/_common.sh
index 305b4ab..ee7757d 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -4,5 +4,4 @@
 # COMMON VARIABLES AND CUSTOM HELPERS
 #=================================================
 
-# NodeJS version
 nodejs_version="14"
diff --git a/scripts/install b/scripts/install
index 2c962ce..1727554 100644
--- a/scripts/install
+++ b/scripts/install
@@ -20,20 +20,16 @@ ynh_nodejs_install
 #=================================================
 ynh_script_progression "Setting up source files..."
 
-# Download, check integrity, uncompress and patch the source
 ynh_setup_source --dest_dir="$install_dir"
 
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R "$app:www-data" "$install_dir"
 #=================================================
 # BUILD CODE
 #=================================================
 ynh_script_progression "Building Mumble web client..."
 
 pushd "$install_dir"
-
-    ynh_hide_warnings ynh_exec_as_app node_load_PATH" npm install --save --loglevel warn
-    ynh_hide_warnings ynh_exec_as_app node_load_PATH" npm run build
+    ynh_hide_warnings ynh_exec_as_app env "$ynh_node_load_PATH" $ynh_npm install --save --loglevel warn
+    ynh_hide_warnings ynh_exec_as_app env "$ynh_node_load_PATH" $ynh_npm run build
 popd
 
 #=================================================
@@ -42,18 +38,14 @@ popd
 ynh_script_progression "Adding $app's configuration..."
 
 ynh_config_add --template="config.local.js" --destination="$install_dir/dist/config.local.js"
-#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod 400 "$install_dir/dist/config.local.js"
-#REMOVEME? Assuming the file is setup using ynh_config_add, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown "$app" "$install_dir/dist/config.local.js"
 
 #=================================================
 # SYSTEM CONFIGURATION
 #=================================================
 ynh_script_progression "Adding system configurations related to $app..."
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
-# Create a dedicated systemd config
 ynh_config_add_systemd
 
 yunohost service add "$app" --description="Mumble web client" --log="/var/log/$app/$app.log"
diff --git a/scripts/remove b/scripts/remove
index 5a4d59c..e4b1eec 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -10,19 +10,15 @@ source /usr/share/yunohost/helpers
 #=================================================
 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_hide_warnings yunohost service status $app >/dev/null; then
     ynh_script_progression "Removing $app service integration..."
     yunohost service remove $app
 fi
 
-# Remove the dedicated systemd config
 ynh_config_remove_systemd
 
-# Remove the dedicated nginx config
 ynh_config_remove_nginx
 
-# Remove NodeJS
 ynh_nodejs_remove
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 2cec786..7228b79 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -17,8 +17,6 @@ ynh_script_progression "Restoring the app main directory..."
 
 ynh_restore "$install_dir"
 
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R "$app:www-data" "$install_dir"
 #=================================================
 # RESTORE SYSTEM CONFIGURATIONS
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index e68a682..bb1b5b8 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,19 +22,16 @@ ynh_nodejs_install
 #=================================================
 ynh_script_progression "Upgrading source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir="$install_dir" --full_replace --keep="dist/config.local.js"
 
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chmod -R o-rwx "$install_dir"
-#REMOVEME? Assuming the install dir is setup using ynh_setup_source, the proper chmod/chowns are now already applied and it shouldn't be necessary to tweak perms | chown -R "$app:www-data" "$install_dir"
 #=================================================
 # BUILD CODE
 #=================================================
 ynh_script_progression "Building Mumble web client..."
 
 pushd "$install_dir"
-    ynh_hide_warnings ynh_exec_as_app node_load_PATH" npm install --save --loglevel warn
-    ynh_hide_warnings ynh_exec_as_app node_load_PATH" npm run build
+    ynh_hide_warnings ynh_exec_as_app env "$ynh_node_load_PATH" $ynh_npm install --save --loglevel warn
+    ynh_hide_warnings ynh_exec_as_app env "$ynh_node_load_PATH" $ynh_npm run build
 popd
 
 #=================================================
@@ -42,10 +39,8 @@ popd
 #=================================================
 ynh_script_progression "Upgrading system configurations related to $app..."
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
-# Create a dedicated systemd config
 ynh_config_add_systemd
 
 yunohost service add "$app" --description="Mumble web client" --log="/var/log/$app/$app.log"