diff --git a/dots/README.md b/dots/README.md
index 0a51aed..fb139a5 100644
--- a/dots/README.md
+++ b/dots/README.md
@@ -8,3 +8,6 @@ bash <(curl -s https://git.hektormisplon.xyz/hektor/dots/raw/branch/master/.bin/
 
 Note: will not set up *everything* (e.g. `/etc` configs, dependencies...), but
 should get you up and running.
+
+2025-10-04: I am migrating from Arch Linux to NixOS. For this transition, these
+dotfiles are currently included as a subtree in my [NixOS repository](https://git.hektormisplon.xyz/hektor/nix).