these 4 derivations will be built:
  /nix/store/pid8pwbbv4xm13kirvx0dcqhqjpa8ihh-system-units.drv
  /nix/store/54yyaj5gl31j1k0m227fr5myb8z5iqal-etc.drv
  /nix/store/za5p5w2hwnphqj234rzg77zvvbg8vyla-activate.drv
  /nix/store/n89m50c46kni5zly3f9c0gynxli4ddwb-nixos-system-psi-26.11.20260927.a98e471.drv