update

configuration.nix

@@ -60,6 +60,7 @@
 
   boot = {
     kernelPackages = pkgs.linuxPackages;
+    zfs.package = pkgs.zfs_unstable;
 
     kernelParams = [
       # 2048MB
@@ -81,10 +82,6 @@
       compressor = "zstd";
     };
 
-    kernelModules = [
-      "msr"
-    ];
-
     loader.systemd-boot.enable = lib.mkForce false;
 
     lanzaboote = {
@@ -103,6 +100,7 @@
     '';
   };
 
+  # encryption key for zpool (VERY IMPORTANT)
   boot.initrd.secrets."/etc/zfs-key" = /etc/nixos/secrets/zfs-key;
 
   environment.etc = {