diff --git a/nixos/hosts/cloud-pc.nix b/nixos/hosts/cloud-pc.nix
index 1a5a5f3..4cd22b4 100644
--- a/nixos/hosts/cloud-pc.nix
+++ b/nixos/hosts/cloud-pc.nix
@@ -10,6 +10,24 @@
 
   networking.hostName = "cloud-pc";
 
+  fileSystems."/opt/data" = {
+    device = "/dev/disk/by-uuid/ae278333-4116-4225-9b95-595496fadd26";
+    fsType = "ext4";
+    options = [ "nofail" ];
+  };
+
+  fileSystems."/opt/samba" = {
+    device = "/dev/disk/by-uuid/89024d30-1ab6-4b2e-b23b-62837455b24a";
+    fsType = "ext4";
+    options = [ "nofail" ];
+  };
+
+  fileSystems."/mnt/backup" = {
+    device = "/dev/disk/by-uuid/940a9a4e-10cf-4380-9d22-a71549066561";
+    fsType = "ext4";
+    options = [ "nofail" ];
+  };
+
   boot.loader.systemd-boot.enable = true;
   boot.loader.efi.canTouchEfiVariables = true;
 
@@ -27,5 +45,5 @@
     ];
   };
 
-  system.stateVersion = "26.05";
+  system.stateVersion = "25.11";
 }