these 4 derivations will be built: /nix/store/d17ai72xx5s9nn0hzq09m1m5iv4fp8px-system-units.drv /nix/store/b4paxsnvz8psv3qbzdafhry4454b5qsy-etc.drv /nix/store/1pbh9fp1kdidsa7p5qnr6447q7w0wci9-activate.drv /nix/store/j0pp836b1zvzznqr3blcgib05bkq30dr-nixos-system-x13-26.11.20261110.52b3705.drv