these 4 derivations will be built:
  /nix/store/brsimkrqc6v19vl74nn926iv914k5s94-system-units.drv
  /nix/store/mamp19b3zpj19imbrz4hq14jnbx7h45v-etc.drv
  /nix/store/sm9skvpi2ldfarm40i2fnbmp4db2py84-activate.drv
  /nix/store/izljpwsw6z3xhz3gik4m32kdm6yhizki-nixos-system-x13-26.11.20261030.1c89083.drv