diff --git a/darwin/bootstrap.nix b/darwin/bootstrap.nix
index 5664a49..875aee4 100644
--- a/darwin/bootstrap.nix
+++ b/darwin/bootstrap.nix
@@ -9,12 +9,14 @@
       "https://cache.iog.io"
       "https://nix-community.cachix.org"
       "https://mat.cachix.org"
+      "https://helix.cachix.org"
     ];
     trusted-public-keys = [
       "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
       "hydra.iohk.io:f/Ea+s+dFdN+3Y/G+FDgSq+a5NEWhJGzdjvKNGv0/EQ="
       "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
       "mat.cachix.org-1:AHqv9SoBEPKlJX2DDZQnjaMcvBAgpH1j8rw5USYDZno="
+      "helix.cachix.org-1:ejp9KQpR1FBI2onstMQ34yogDm4OgU2ru6lIwPvuCVs="
     ];
     trusted-users = [
       "@admin"