these 4 derivations will be built:
  /nix/store/vhqqa0s1bl2rayclnp06rxgp5v5x3jfs-system-units.drv
  /nix/store/5cjw3j0sm748sx9n0sm7w10nyn9w3ah4-etc.drv
  /nix/store/afsq894b6kvaf3cnfwb27757p0syhfas-activate.drv
  /nix/store/6n51q9qn1h2bakll11ln7n5kf8rcry5c-nixos-system-gk4-26.11.20261101.0bb2eed.drv