these 4 derivations will be built: /nix/store/2crwzc0470x57nik02kdlr36cy253frx-system-units.drv /nix/store/n76ldwbhzzfk17rhh4qvybd71f771jhn-etc.drv /nix/store/71apwxxmfdpil36xqbkvaxh1bcln2xy0-activate.drv /nix/store/avqnjdkkv4r94rs5l9sdhg6xngqvyqxd-nixos-system-rofl-10-26.11.20261110.52b3705.drv