Release 2021_037 (2021-11-22)

Impact

• [NixOS 21.05] VMs will schedule a reboot to activate the new kernel version. Roundcube Webmail will be restarted.

NixOS 21.05 platform

• Add PSI metrics that will replace the traditional “load” metric in the future (#PL-129904).

Pull upstream NixOS changes that include security fixes and other updates (#PL-130210):

• linux: 5.10.76 -> 5.10.79

• mariadb: 10.5.10 -> 10.5.13 (CVE-2021-35604)

• roundcube: 1.4.11 -> 1.4.12

• Add new role devhost to replace Vagrant-based setups with a container-based solution (#PL-129841).

• Fix a few nginx reload bugs depending on specific listen statement collisions.

• Retire Vagrant support.

• Production channel URL for this release: https://hydra.flyingcircus.io/build/113866/download/1/nixexprs.tar.xz

Detailed Changes

• NixOS 21.05: platform code, upstream changes