Sysusers
systemd.sysusers.enable
If enabled, users are created with systemd-sysusers instead of with
the custom update-users-groups.pl
script.
Note: This is experimental.
Type: boolean
Default
false
Example
true
Declared by: https://github.com/nixos/nixpkgs/blob/master/nixos/modules/system/boot/systemd/sysusers.nix