these 4 derivations will be built:
  /nix/store/mk0ab0j8phz165pabi8im8d88qrpslhb-system-units.drv
  /nix/store/2nhb7qc7jq24jj2pnj594c93s67r7klc-etc.drv
  /nix/store/zzi8hkd7v0767q20snjryvdd9xmfg1r5-activate.drv
  /nix/store/ic71d62zaw8w8k0dqf9xaq9y1azb82wk-nixos-system-gk4-26.11.20261101.0bb2eed.drv