diff --git a/flake.nix b/flake.nix
index 712ab36..43e44bf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -74,6 +74,8 @@
         });
         hyprland = prev.hyprland.override { wrapRuntimeDeps = false; };
         boost = prev.boost.override { useMpi = false; };
+        # perl-ldap cannot cross-compile (Module::Install needs dynamic loading)
+        perlPackages.LDAP = prev.perlPackages.LDAP.override { perl = prev.buildPackages.perl; };
         xdg-desktop-portal-hyprland = prev.xdg-desktop-portal-hyprland.overrideAttrs (old: {
           preConfigure = (old.preConfigure or "") + ''
             cmakeFlags="$cmakeFlags -Dhyprwayland-scanner_DIR=${prev.buildPackages.hyprwayland-scanner}/lib/cmake/hyprwayland-scanner" 2>/dev/null || true