fixes for onboarding aarch64-darwin

hosts/lookingglass/default.nix

@@ -40,6 +40,7 @@ inputs.darwin.lib.darwinSystem {
       python.enable = true;
       rust.enable = true;
       lua.enable = true;
+      obsidian.enable = true;
       kubernetes.enable = true;
       _1password.enable = true;
       slack.enable = true;