diff --git a/nix-os/core.nix b/nix-os/core.nix
index 2eeee05..d255b09 100644
--- a/nix-os/core.nix
+++ b/nix-os/core.nix
@@ -43,7 +43,7 @@ in
     settings.experimental-features = [
       "no-url-literals"
     ];
-    settings.nix-path = [
+    nixPath = [
       "nixpkgs=${pkgs.selfExpr { useConfig = false; }}"
       "systemNixpkgs=${pkgs.selfExpr { useConfig = true; name = "systemNixpkgs-self"; }}"
       # don't garbage collect the nixpkgs input