diff --git a/modules/first-login-ui.nix b/modules/first-login-ui.nix
deleted file mode 100644
index 0bad9dc..0000000
--- a/modules/first-login-ui.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ pkgs, ... }:
-
-let
-  firstLoginUi = pkgs.stdenv.mkDerivation {
-    pname = "nixos-first-login-ui";
-    version = "0.1.0";
-
-    src = ../first-login-ui;
-
-    nativeBuildInputs = [
-      pkgs.cmake
-      pkgs.ninja
-      pkgs.pkg-config
-      pkgs.kdePackages.wrapQtAppsHook
-    ];
-
-    buildInputs = with pkgs.kdePackages; [
-      qtbase
-      qtdeclarative
-      qtwayland
-      kirigami
-    ];
-  };
-in
-{
-  # V1 : uniquement l'interface graphique de prévisualisation.
-  # Aucun autostart et aucune modification de mot de passe / PIN.
-  environment.systemPackages = [
-    firstLoginUi
-  ];
-}