these 4 derivations will be built:
  /nix/store/krv7xbr4yb1aapqbxj09rkn81k4y3650-system-units.drv
  /nix/store/7y9127aq37kz5ydqbh5kmyxac8arrzhr-etc.drv
  /nix/store/mhrrw15gsnlgj3sr4rm8vssw91wgyhb7-activate.drv
  /nix/store/ydgf17iyr3a2b4n3qa1ds6xhnjf9407s-nixos-system-gk4-26.11.20261103.1d06008.drv
building '/nix/store/krv7xbr4yb1aapqbxj09rkn81k4y3650-system-units.drv'
building '/nix/store/7y9127aq37kz5ydqbh5kmyxac8arrzhr-etc.drv'
building '/nix/store/mhrrw15gsnlgj3sr4rm8vssw91wgyhb7-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/ydgf17iyr3a2b4n3qa1ds6xhnjf9407s-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