diff --git a/systems/LoutreOS/configuration.nix b/systems/LoutreOS/configuration.nix
index bdcffc4bb..abd18ba73 100644
--- a/systems/LoutreOS/configuration.nix
+++ b/systems/LoutreOS/configuration.nix
@@ -4,6 +4,10 @@
 
 { config, pkgs, ... }:
 
+let
+  gitRev = "b9c2a5800f8d42cedf0545663187597f73ca2b51";
+  nixpkgs = fetchTarball "https://github.com/nyanloutre/nixpkgs/archive/${gitRev}.tar.gz";
+in
 {
   imports = [
     ../common.nix
@@ -23,6 +27,11 @@
     tmpOnTmpfs = true;
   };
 
+  nix.nixPath = [
+    "nixpkgs=${nixpkgs}"
+    "nixos-config=/etc/nixos/configuration.nix"
+  ];
+
   services.zfs = {
     autoSnapshot.enable = true;
     autoScrub.enable = true;