these 4 derivations will be built: /nix/store/smrhzwp6bh8f0i3n9fgrr9inx4jx7zhs-system-units.drv /nix/store/14rqxxmcv2hqfpw9q8x3h45k1cx44wyb-etc.drv /nix/store/czm6856y0qvqcid4h5d0zfp8jwl07k1i-activate.drv /nix/store/8aa3h5iqkkrqfam722qks5l0lnypqcz4-nixos-system-test-delete-os-26.11.20261103.1d06008.drv building '/nix/store/smrhzwp6bh8f0i3n9fgrr9inx4jx7zhs-system-units.drv' building '/nix/store/14rqxxmcv2hqfpw9q8x3h45k1cx44wyb-etc.drv' building '/nix/store/czm6856y0qvqcid4h5d0zfp8jwl07k1i-activate.drv' activate> structuredAttrs is enabled building '/nix/store/8aa3h5iqkkrqfam722qks5l0lnypqcz4-nixos-system-test-delete-os-26.11.20261103.1d06008.drv' nixos-system-test-delete-os-26.11.20261103.1d06008> structuredAttrs is enabled upload niks3: ok post-build step niks3 pin: ok post-build step LAN mirror trigger: ok