these 4 derivations will be built:
  /nix/store/0szipprkxfnnpc520racs2lsysf657qa-system-units.drv
  /nix/store/p9wam97qrnb4w85bdr1y47nwmndadlna-etc.drv
  /nix/store/yx2rnx4qmx4f1b2fna3p13srmqmg0vpv-activate.drv
  /nix/store/kwb7dpm3blcps4snfyqfiqmcl5l6p090-nixos-system-x13-26.11.20261110.52b3705.drv