these 3 derivations will be built:
  /nix/store/gs7mdlhns12qj1nrfvva6hj9s6bwznrc-etc.drv
  /nix/store/0wcgz91rbzmq30yhvk6ch9bdsv58a708-activate.drv
  /nix/store/z09pnva62bwnrwlqsrfq1y2vrsbigg1a-nixos-system-tau-26.11.20260927.a98e471.drv