diff --git a/src/main.rs b/src/main.rs
index 9cc6102..ab11699 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,6 +1,6 @@
 //! This will allow you to unlock your luks encrypted disk with an fido2 compatible key
 //!
-//! Note: This has only been tested under Fedora 31 using a Solo Key, Trezor Model T
+//! Note: This has only been tested under Fedora 31, [Ubuntu 20.04](initramfs-tools/), [NixOS](https://nixos.org/nixos/manual/#sec-luks-file-systems-fido2) using a Solo Key, Trezor Model T
 //!
 //! ## Setup
 //!