diff --git a/nix/pkgs/default.nix b/nix/pkgs/default.nix
index 6d3291d41b..c5c1ab1110 100644
--- a/nix/pkgs/default.nix
+++ b/nix/pkgs/default.nix
@@ -48,7 +48,7 @@
   baserow = pkgs.callPackages ./baserow { ossOnly = false; inherit depot; };
 
   common-updater-scripts = pkgs.common-updater-scripts.override {
-    nix = pkgs.nix_2_3;
+    nix = pkgs.lix;
   };
   lutris = pkgs.lutris.override {
     extraPkgs = pkgs: with pkgs; [ openssl gnome.zenity ];
diff --git a/nix/pkgs/nixos-size/default.nix b/nix/pkgs/nixos-size/default.nix
index faef6b4c6a..65cf4bca89 100644
--- a/nix/pkgs/nixos-size/default.nix
+++ b/nix/pkgs/nixos-size/default.nix
@@ -1,8 +1,8 @@
-{ writeShellApplication, nix_2_3, gawk }:
+{ writeShellApplication, lix, gawk }:
 
 writeShellApplication {
   name = "nixos-size";
-  runtimeInputs = [ nix_2_3 gawk ];
+  runtimeInputs = [ lix gawk ];
   text = ''
     test -e /run/booted-system || exit 0