these 4 derivations will be built:
  /nix/store/k4vm1f394lz89clpsay2cayh3m4k3mr6-system-units.drv
  /nix/store/zc1sgsgl1sxsf9s774dw4k957b5hwasp-etc.drv
  /nix/store/4cxjxz8hwlbsg3qrfprdvs96dv1sm1cl-activate.drv
  /nix/store/2kkr5j0aakcr5bxqg7ymvq442r7mm6kh-nixos-system-test-delete-os-26.11.20261101.0bb2eed.drv
building '/nix/store/k4vm1f394lz89clpsay2cayh3m4k3mr6-system-units.drv'
building '/nix/store/zc1sgsgl1sxsf9s774dw4k957b5hwasp-etc.drv'
building '/nix/store/4cxjxz8hwlbsg3qrfprdvs96dv1sm1cl-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/2kkr5j0aakcr5bxqg7ymvq442r7mm6kh-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