重点领域政策联动落地。《京津冀美丽中国先行区建设行动方案》《加快推动通武廊交界重点区域产业创新发展实施方案》印发，为区域生态协同治理、产业融合提供坚实政策支撑。
/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.
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Josh Dury said it was a "battle against time" to get the shot