diff --git a/README.md b/README.md
index 0a35cf1..ac7a5df 100644
--- a/README.md
+++ b/README.md
@@ -11,4 +11,10 @@ nix-repl> a=builtins.getFlake (toString ./.)
 $ nix repl
 
 nix-repl> :lf .#
+
+
+## Import GPG public key
+```
+gpg --card-edit
+gpg/card> fetch
 ```