these 4 derivations will be built: /nix/store/9pvyn4cvxxh7zhscbxyrvh5qxiw2mkaw-system-units.drv /nix/store/gw0r7srb14sb0pjqm0lyw2vvanc2xm6a-etc.drv /nix/store/mrbzh9frqgs8kx752rcby05m3hxxs7ji-activate.drv /nix/store/ix9nys90fc8sh05g53aqz6jg0m5704j6-nixos-system-test-delete-os-26.11.20261101.0bb2eed.drv building '/nix/store/9pvyn4cvxxh7zhscbxyrvh5qxiw2mkaw-system-units.drv' building '/nix/store/gw0r7srb14sb0pjqm0lyw2vvanc2xm6a-etc.drv' building '/nix/store/mrbzh9frqgs8kx752rcby05m3hxxs7ji-activate.drv' activate> structuredAttrs is enabled building '/nix/store/ix9nys90fc8sh05g53aqz6jg0m5704j6-nixos-system-test-delete-os-26.11.20261101.0bb2eed.drv' nixos-system-test-delete-os-26.11.20261101.0bb2eed> structuredAttrs is enabled upload niks3: ok post-build step niks3 pin: ok post-build step LAN mirror trigger: ok