these 4 derivations will be built:
  /nix/store/3mzq1950qjkj9z82cmppmfmqvr4xz6p5-system-units.drv
  /nix/store/j9nz1xvbicmy14k5n18kh92c46slrbah-etc.drv
  /nix/store/88xbzbw1fmzypb7h32fly2jzi4ycbpl9-activate.drv
  /nix/store/j38p19xkriz0xfsm5rhf357lj3aw8497-nixos-system-test-delete-os-26.11.20261103.1d06008.drv
building '/nix/store/3mzq1950qjkj9z82cmppmfmqvr4xz6p5-system-units.drv'
building '/nix/store/j9nz1xvbicmy14k5n18kh92c46slrbah-etc.drv'
building '/nix/store/88xbzbw1fmzypb7h32fly2jzi4ycbpl9-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/j38p19xkriz0xfsm5rhf357lj3aw8497-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