these 4 derivations will be built: /nix/store/rcnlf3x20khqw8l9v0s2xff7vfxbq0kw-system-units.drv /nix/store/znlbay5zlfdkqjfix7w7v7bdxv363gbv-etc.drv /nix/store/q5l709s6d4gxppvif1ab45dmbdb87w07-activate.drv /nix/store/ifamn8ng2xcpqiaqp5d0np32w5543wa8-nixos-system-test-delete-os-26.11.20261110.52b3705.drv