diff --git a/flake.nix b/flake.nix
index a00f41016..cec1d123a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -44,6 +44,7 @@
       });
 
       vivadoDeps = pkgs: with pkgs; [
+        libxcrypt
         ncurses5
         zlib
         libuuid