fix(system/impermanence): Persist `/var/lib/nixos`

Otherwise, the mapping of uid/gid to user name or group name could
change between reboots, which would result in magically change
permissions.

We were already affected by this at some point, so just remove the
possibility of it happening again.

1 files changed, 1 insertions, 0 deletions

diff --git a/system/impermanence/default.nix b/system/impermanence/default.nix
index f42c084..b2f0778 100644
--- a/system/impermanence/default.nix
+++ b/system/impermanence/default.nix
@@ -19,6 +19,7 @@
     directories = [
       "/etc/nixos"
       "/var/log"
+      "/var/lib/nixos"
     ];
     files = [
       "/etc/machine-id"