Enable LVM, make sure data partition is created last

There are suggestions to add a way to set the order without the need to prefix
attribute names.

See https://github.com/nix-community/disko/issues/80

machines/odin/configuration.nix

@@ -44,7 +44,7 @@
     };
 
     initrd = {
-      availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" ];
+      availableKernelModules = [ "xhci_pci" "ahci" "usb_storage" "usbhid" "sd_mod" "" ];
       kernelModules = [ ];
     };
 
@@ -56,4 +56,10 @@
   services.qemuGuest = {
     enable = true;
   };
+
+  services.lvm = {
+    enable = true;
+  };
+
+  system.stateVersion = "23.05";
 }

machines/odin/storage.nix

@@ -78,7 +78,7 @@
             };
           };
 
-          data = {
+          zz_data = {
             size = "100%FREE";
             content = {
               type = "filesystem";