diff --git a/echidna.nix b/echidna.nix
index 5d67645..5f1f3ec 100644
--- a/echidna.nix
+++ b/echidna.nix
@@ -107,6 +107,7 @@ in {
       "spacebar"
       "gnu-getopt"
       "coreutils"
+      "pinentry-mac"
       # "qmk"
       # "dbt-bigquery"
     ];