diff --git a/home/christoph/default.nix b/home/christoph/default.nix
index 1e79ea24..2e8625e7 100644
--- a/home/christoph/default.nix
+++ b/home/christoph/default.nix
@@ -446,10 +446,6 @@
           hunspellDicts.de_DE
         ])
       ];
-
-    # Do not change.
-    # This marks the version when NixOS was installed for backwards-compatibility.
-    stateVersion = "22.05";
   };
 
   # home.file.".options-doc".source = "${pkgs.modules-options-doc}";
diff --git a/home/christoph/nixinator/default.nix b/home/christoph/nixinator/default.nix
index 99529702..ce3de020 100644
--- a/home/christoph/nixinator/default.nix
+++ b/home/christoph/nixinator/default.nix
@@ -146,6 +146,10 @@
 
         # ".var/app/com.valvesoftware.Steam/config/MangoHud/MangoHud.conf".source = config.lib.file.mkOutOfStoreSymlink "${config.paths.dotfiles}/mangohud/MangoHud.conf";
       };
+
+      # Do not change.
+      # This marks the version when NixOS was installed for backwards-compatibility.
+      stateVersion = "22.05";
     };
 
     services = {
diff --git a/home/christoph/nixtop/default.nix b/home/christoph/nixtop/default.nix
index 54f7d459..222622f6 100644
--- a/home/christoph/nixtop/default.nix
+++ b/home/christoph/nixtop/default.nix
@@ -31,6 +31,12 @@
       waybar.monitor = "eDP-1";
     };
 
-    # home.packages = with pkgs; [];
+    home = {
+      # packages = with pkgs; [];
+
+      # Do not change.
+      # This marks the version when NixOS was installed for backwards-compatibility.
+      stateVersion = "22.05";
+    };
   };
 }