these 4 derivations will be built: /nix/store/a7nhhvq0mcc6bqqhrx3ra7mkmzx602bp-system-units.drv /nix/store/8mmcks4qg6nvfm6ylpgq30mvfrfj77qj-etc.drv /nix/store/n0jqga2avj33bnzk4g0wjakfd372ncp6-activate.drv /nix/store/gpwwi05zkp5ycjlgw65p09423j06rl2d-nixos-system-test-delete-os-26.11.20261103.1d06008.drv building '/nix/store/a7nhhvq0mcc6bqqhrx3ra7mkmzx602bp-system-units.drv' building '/nix/store/8mmcks4qg6nvfm6ylpgq30mvfrfj77qj-etc.drv' building '/nix/store/n0jqga2avj33bnzk4g0wjakfd372ncp6-activate.drv' activate> structuredAttrs is enabled building '/nix/store/gpwwi05zkp5ycjlgw65p09423j06rl2d-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