nixos 25.05 -> 25.11

- tests: enable isNspawnContainer
- searx: remove morty (deprecated)

Flake lock file updates:

• Updated input 'my-nixpkgs':
    'github:qaristote/my-nixpkgs/c032f4c09c83feb933d520ccce80e70a1516ca35' (2025-11-21)
  → 'github:qaristote/my-nixpkgs/e6d25dc678fa289ba488907e3cd49f2f8c330680' (2025-11-30)
• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/1c8ba8d3f7634acac4a2094eef7c32ad9106532c' (2025-11-24)
  → 'github:NixOS/nixpkgs/d542db745310b6929708d9abea513f3ff19b1341' (2025-11-30)

1 files changed, 4 insertions, 1 deletions

diff --git a/tests/configuration.nix b/tests/configuration.nix
index 22c76c2..dc64463 100644
--- a/tests/configuration.nix
+++ b/tests/configuration.nix
@@ -23,7 +23,10 @@ in
 {
   imports = [ ../config ];
 
-  boot.isContainer = true;
+  boot = {
+    isContainer = true;
+    isNspawnContainer = true;
+  };
 
   networking = lib.mkForce {
     domain = "aristote.vm";