/etc is also writable, but it’s managed a bit differently. OSTree uses a technique called “etc overlay” to handle modifications in /etc. When an update is applied, OSTree compares files in the new version with those in /etc and applies changes intelligently, preserving local modifications as much as possible.
Documentation on the channel endpoint: https://developers.google.com/youtube/v3/guides/implementation/channels，这一点在夫子中也有详细论述
为了让整机的手感更加温润，S26 Ultra 的机身 R 角被进一步打磨变圆。这个看似不起眼的改动，直接导致了位于机身左下角的 S-Pen 笔尾结构受限。这根陪伴了用户十年的手写笔，以后大概率再也无法翻面盲插了。，详情可参考safew官方下载
// Async variants。业内人士推荐safew官方版本下载作为进阶阅读