impermanence

configuration.nix

@@ -13,6 +13,7 @@
   imports = [
     ./hardware.nix
     ./zfs.nix
+    ./impermanence.nix
 
     ./services/postgresql.nix
     ./services/jellyfin.nix
@@ -97,6 +98,7 @@
 
     initrd = {
       compressor = "zstd";
+      supportedFilesystems = [ "f2fs" ];
     };
 
     loader.systemd-boot.enable = lib.mkForce false;
@@ -119,6 +121,14 @@
       chown -R root:wheel ${config.boot.lanzaboote.pkiBundle}
       chmod -R 500 ${config.boot.lanzaboote.pkiBundle}
     '';
+
+    # ensure persistent directories exist
+    "persistent-dirs".text = ''
+      mkdir -p /persistent/etc/ssh
+      mkdir -p /persistent/var/lib
+      mkdir -p /persistent/etc/nixos
+      mkdir -p /persistent/var/log
+    '';
   };
 
   environment.etc = {