1these 4 derivations will be built:2 /nix/store/a4n55nfa99jbrnpgy68pl6qrjkaxrnhc-system-units.drv3 /nix/store/dy3bjjxdrr3zw6g8vj3rh6vg8laya4jq-etc.drv4 /nix/store/gmvrplyn2cs8abxx9gn0qrlr7ld0drzs-activate.drv5 /nix/store/fsp748yawcfdpvqaljaim1r50vywvnwz-nixos-system-test-delete-os-26.11.20261027.31ecbac.drv