diff --git a/modules/base-system.nix b/modules/base-system.nix
index 5a731d9..ec41e8b 100644
--- a/modules/base-system.nix
+++ b/modules/base-system.nix
@@ -58,13 +58,7 @@ in {
     # Use networkd for everything, I guess
     networking.useNetworkd = true;
 
-    system.nixos.label = let
-      rev =
-        if builtins.hasAttr "dirtyShortRev" inputs.self
-        then inputs.self.dirtyShortRev
-        else inputs.self.shortRev;
-    in
-      (builtins.concatStringsSep "-" (builtins.sort (x: y: x < y) config.system.nixos.tags)) + config.system.nixos.version + "-SHA:${rev}";
+    system.nixos.label = (builtins.concatStringsSep "-" (builtins.sort (x: y: x < y) config.system.nixos.tags)) + config.system.nixos.version;
 
     # Use some binary caches
     nix.settings = {