these 4 derivations will be built: /nix/store/r8vk1q1xg33vxvn88hiwxc9h20gzr4wc-system-units.drv /nix/store/y88dp8pgflg34c0sdhs9xlxkalzjlfgx-etc.drv /nix/store/r8x5cfx8jcmgnb04hgn3bi5qsbwsbd2y-activate.drv /nix/store/h3rcqmnamvxh0h63ykmhhrvg9q5jzf70-nixos-system-gk4-26.11.20261030.1c89083.drv