these 4 derivations will be built:
  /nix/store/5q42iapxlixcmy34m9j1zvw6cygxypg9-system-units.drv
  /nix/store/hbx81s6c4h48535vcc03wbx7s7arbql6-etc.drv
  /nix/store/zp9qm43dl2cw0xjjj9w61mg485358vm8-activate.drv
  /nix/store/lk8fw0h6wv7pkpm064983mnlwxdk73a6-nixos-system-gk4-26.11.20261103.1d06008.drv
building '/nix/store/5q42iapxlixcmy34m9j1zvw6cygxypg9-system-units.drv'
building '/nix/store/hbx81s6c4h48535vcc03wbx7s7arbql6-etc.drv'
building '/nix/store/zp9qm43dl2cw0xjjj9w61mg485358vm8-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/lk8fw0h6wv7pkpm064983mnlwxdk73a6-nixos-system-gk4-26.11.20261103.1d06008.drv'
nixos-system-gk4-26.11.20261103.1d06008> structuredAttrs is enabled

upload niks3: ok

post-build step niks3 pin: ok

post-build step LAN mirror trigger: ok