these 4 derivations will be built:
  /nix/store/gy7l36i5mrkqjcnnp7gafrw6796b27dh-system-units.drv
  /nix/store/49zz87pc01blvaphc5wvp2wgs5423jpq-etc.drv
  /nix/store/6l0kxgb3gphw8nnnq92bkmrm0pb8f6p9-activate.drv
  /nix/store/fwi911sdj5b3y5m3h14y7ypg2j38d2d8-nixos-system-gk4-26.11.20261103.1d06008.drv
building '/nix/store/gy7l36i5mrkqjcnnp7gafrw6796b27dh-system-units.drv'
building '/nix/store/49zz87pc01blvaphc5wvp2wgs5423jpq-etc.drv'
building '/nix/store/6l0kxgb3gphw8nnnq92bkmrm0pb8f6p9-activate.drv'
activate> structuredAttrs is enabled
building '/nix/store/fwi911sdj5b3y5m3h14y7ypg2j38d2d8-nixos-system-gk4-26.11.20261103.1d06008.drv'
nixos-system-gk4-26.11.20261103.1d06008> structuredAttrs is enabled