diff --git a/default.nix b/default.nix
index 84603aa60..a6a936639 100644
--- a/default.nix
+++ b/default.nix
@@ -1,5 +1,5 @@
 { lib
-, beamPackages
+, beam_nox
 , fetchFromGitHub
 , git
 , cmake
@@ -10,7 +10,7 @@
 }:
 
 let
-  inherit (beamPackages) mixRelease buildMix;
+  inherit (beam_nox.packages.erlang) mixRelease buildMix;
 in
 mixRelease rec {
   pname = "mobilizon";
@@ -28,7 +28,8 @@ mixRelease rec {
   nativeBuildInputs = [ git cmake ];
 
   mixNixDeps = import ./mix.nix {
-    inherit beamPackages lib;
+    inherit lib;
+    beamPackages = beam_nox.packages.erlang;
     overrides = (final: prev:
       (lib.mapAttrs
         (_: value: value.override {
@@ -131,7 +132,7 @@ mixRelease rec {
       ln -s ${ex_cldr.src}/priv/cldr/locales $out/lib/ex_cldr-${ex_cldr.version}/priv/cldr/locales
     '';
 
-  passthru.elixirPackage = beamPackages.elixir;
+  passthru.elixirPackage = beam_nox.packages.erlang.elixir;
 
   meta = with lib; {
     description = "Mobilizon is an online tool to help manage your events, your profiles and your groups";