diff --git a/README.org b/README.org
index d2aca3b..e1f979e 100644
--- a/README.org
+++ b/README.org
@@ -14,4 +14,11 @@ Haskell library dependencies of the executable need to be specified only in the
 file. Once in the subshell, run ~cabal repl~ to load the program into ghci and start
 experimenting.
 
+UPDATE: This project is now a Nix flake, so to build it, run ~nix build~; ~nix develop~
+for a development shell. Check the nix(1) manual and [[https://nixos.org/manual/nix/unstable/command-ref/experimental-commands][the official online docs]] for all the
+other flake related commands.
+
+I added this flake to my home-manager config, so now the web app cgi page is symlinked to
+~~/.nix-profile/bin/caster-age~. I might make a home-manager config repo later.
+
 [[https://pta.vern.cc/notes.html#functional_programming_books][Functional programming books and papers I found]]