diff --git a/modules/dev/nix.nix b/modules/dev/nix.nix
index f8df268..31e0a30 100644
--- a/modules/dev/nix.nix
+++ b/modules/dev/nix.nix
@@ -42,6 +42,11 @@ in
             nix run nixpkgs#nixfmt-tree && \
             statix fix
           '';
+          nix-push-cache = ''
+            nix build $NH_FLAKE#nixosConfigurations.${config.networking.hostName}.config.system.build.toplevel \
+            --print-out-paths --fallback --max-jobs 100 --cores 0 |
+            nix run nixpkgs#attic-client -- push lan:nixos --stdin
+          '';
         };
   };
 }