these 4 derivations will be built:
  /nix/store/4wfjlccrrk41va6bpsyhsdx4kp64kgr9-system-units.drv
  /nix/store/85ldkc18zm46vx1a0w1dajgcdg9iaygj-etc.drv
  /nix/store/jw99m4dpvvfccgllriq0bwn1gp9phpwz-activate.drv
  /nix/store/7d20ks2m2a00aq5v30ybmcl5myq4c008-nixos-system-psi-26.11.20260816.d16c04c.drv