diff --git a/modules/consul.nix b/modules/consul.nix
index a03d0aa..4185eec 100644
--- a/modules/consul.nix
+++ b/modules/consul.nix
@@ -7,12 +7,15 @@
 }: let
   secretstore = config._secretstore;
 
-  oldpkgs = import (builtins.fetchGit {
-    # Descriptive name to make the store path easier to identify
-    name = "my-old-revision";
-    url = "https://github.com/NixOS/nixpkgs/";
-    ref = "refs/heads/nixpkgs-unstable";
-    rev = "3b05df1d13c1b315cecc610a2f3180f6669442f0";
+  # oldpkgs = import (builtins.fetchGit {
+  #   # Descriptive name to make the store path easier to identify
+  #   name = "my-old-revision";
+  #   url = "https://github.com/NixOS/nixpkgs/";
+  #   ref = "refs/heads/nixpkgs-unstable";
+  #   rev = "3b05df1d13c1b315cecc610a2f3180f6669442f0";
+  # }) {};
+  oldpkgs = import (builtins.fetchTarball {
+    url = "https://github.com/NixOS/nixpkgs/archive/3b05df1d13c1b315cecc610a2f3180f6669442f0.tar.gz";
   }) {};
 
   myPkg = oldpkgs.consul;