these 4 derivations will be built: /nix/store/536i5cz6ilsa9pgglikwxik0w4xxfrxz-system-units.drv /nix/store/pyhkcrw1hp9nvyxy4yqddkjxhw2dsp43-etc.drv /nix/store/5msrvd1b0zhyrs9cilhiny0ajrklar22-activate.drv /nix/store/3y2pqgnzg87fhasc1qpcrxywdcg2cghb-nixos-system-gk4-26.11.20261101.0bb2eed.drv