diff --git a/nixos/boxes/form3/default.nix b/nixos/boxes/form3/default.nix
index b2bd613d..792cc7f4 100644
--- a/nixos/boxes/form3/default.nix
+++ b/nixos/boxes/form3/default.nix
@@ -53,5 +53,8 @@
     programs.git.extraConfig.commit.gpgsign = true;
     programs.gpg.enable = true;
     programs.gpg.homedir = "/Users/cyryl/.gnupg";
+    programs.zsh.loginExtra = ''
+      eval "$(/opt/homebrew/bin/brew shellenv)"
+    '';
   };
 }