these 4 derivations will be built: /nix/store/v9wavx37cq4fcjagb3piwpg7l9p5z04d-system-units.drv /nix/store/rri39l0narszsjvhaix8izyij7p03hcd-etc.drv /nix/store/v3dnjw7r7f4mkmras2j4d0kclxn4qaxb-activate.drv /nix/store/5ary8aqc312q5m3hfxv0mj7k1w7fphhi-nixos-system-test-delete-os-26.11.20261101.0bb2eed.drv building '/nix/store/v9wavx37cq4fcjagb3piwpg7l9p5z04d-system-units.drv' building '/nix/store/rri39l0narszsjvhaix8izyij7p03hcd-etc.drv' building '/nix/store/v3dnjw7r7f4mkmras2j4d0kclxn4qaxb-activate.drv' activate> structuredAttrs is enabled building '/nix/store/5ary8aqc312q5m3hfxv0mj7k1w7fphhi-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