these 4 derivations will be built: /nix/store/grlsqgxag1vllhgi63958hzhq49xpiwx-system-units.drv /nix/store/2jxxhx8pns70scp0x8sbna11l4dhni03-etc.drv /nix/store/n38jl2nc6b5mzzvwy11y5zbiy36ag28j-activate.drv /nix/store/1z176901cyndw6mg6zwm52na83llh4q0-nixos-system-gk4-26.11.20261103.1d06008.drv