折角なのでアドバイス欲しいよ

// userChrome.css/userContent.css有効
toolkit.legacyUserProfileCustomizations.stylesheets [true]

// ブックマークのバックアップ
browser.bookmarks.autoExportHTML [true]
browser.bookmarks.max_backups [0]
browser.tabs.loadBookmarksInBackground [true]

---------------
// プライバシー
beacon.enabled [false]
browser.cache.disk_cache_ssl [false]
browser.cache.offline.enable [false]
browser.send_pings [false]
browser.send_pings.require_same_host [true]
default-browser-agent.enabled [false]
geo.enabled [false]
geo.provider.ms-windows-location [false]

// Telemetry無効
browser.ping-centre.telemetry [false]
toolkit.telemetry.archive.enabled [false]
toolkit.telemetry.bhrPing.enabled [false]
toolkit.telemetry.enabled [false]
toolkit.telemetry.firstShutdownPing.enabled [false]
toolkit.telemetry.newProfilePing.enabled [false]
toolkit.telemetry.server [data:,]
toolkit.telemetry.shutdownPingSender.enabled [false]
toolkit.telemetry.unified [false]
toolkit.telemetry.updatePing.enabled [false]