virtualisation.fileSystems.<name>.neededForBoot

If set, this file system will be mounted in the initial ramdisk. Note that the file system will always be mounted in the initial ramdisk if its mount point is one of the following: /, /nix, /nix/store, /var, /var/log, /var/lib, /var/lib/nixos, /etc, /usr.

Type

boolean

Default

false

Declared

<nixpkgs/nixos/modules/system/boot/stage-1.nix>