diff --git a/pkgs/os-specific/linux/systemd/cryptsetup-generator.nix b/pkgs/os-specific/linux/systemd/cryptsetup-generator.nix
index 11422f7d428..3d617ece1c0 100644
--- a/pkgs/os-specific/linux/systemd/cryptsetup-generator.nix
+++ b/pkgs/os-specific/linux/systemd/cryptsetup-generator.nix
@@ -17,6 +17,8 @@ stdenv.lib.overrideDerivation systemd (p: {
 
   # For some reason systemd-cryptsetup-generator is a wrapper-script
   # with the current release of systemd. We want the real one.
+
+  # TODO: Revert 3efadce when the wrapper-script is gone
   installPhase = ''
     mkdir -p $out/lib/systemd/
     cp systemd-cryptsetup $out/lib/systemd/systemd-cryptsetup