diff --git a/secrets/secrets.nix b/secrets/secrets.nix
index 7ebb077..97ad88b 100644
--- a/secrets/secrets.nix
+++ b/secrets/secrets.nix
@@ -1,6 +1,6 @@
-# let
-#   system = "";
-# in
+let
+  system = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM0Rd1ZYrfa2R17qSFHnHm95IGid9fMo73D8XZI36ehd";
+in
 {
-  #   "bookstack-app-file-key.age".publicKeys = [ system ];
+  "bookstack-app-file-key.age".publicKeys = [ system ];
 }
diff --git a/shell.nix b/shell.nix
index cb3de08..001fb47 100644
--- a/shell.nix
+++ b/shell.nix
@@ -15,5 +15,5 @@
 }: pkgs.mkShell {
   # Enable experimental features without having to specify the argument
   NIX_CONFIG = "experimental-features = nix-command flakes";
-  nativeBuildInputs = with pkgs; [ nix home-manager git ] ++ agenix.defaultPackage.x86_64-linux;
+  nativeBuildInputs = with pkgs; [ nix home-manager git ] // [ agenix.defaultPackage.x86_64-linux ];
 }