2 files changed, 4 insertions, 0 deletions

diff --git a/hosts/surtr/default.nix b/hosts/surtr/default.nix
index cb452df3..ff93e0e5 100644
--- a/hosts/surtr/default.nix
+++ b/hosts/surtr/default.nix
@@ -150,5 +150,7 @@
       };
       stateful = true;
     };
+
+    system.stateVersion = "20.09";
   };
 }
diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index d8f9cdb4..121cc9df 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -312,5 +312,7 @@
     };
 
     environment.systemPackages = with pkgs; [iotop vmtouch];
+
+    system.stateVersion = "21.05";
   };
 }