these 4 derivations will be built:
  /nix/store/y2nhf72adcinfgag0shng5dlvswijkd4-system-units.drv
  /nix/store/cp0kq4xd3gklqpg9kdjxyy8wlqbqfv2r-etc.drv
  /nix/store/qs657p7rpasx0gs74k03rw3hr6y02yca-activate.drv
  /nix/store/wc8gjp5xzdmgmrm0y5jq5fwnqs6fjvk5-nixos-system-rho-26.11.20260707.b2ada18.drv