these 3 derivations will be built:
  /nix/store/iqyihyz2vc0p7zb17nkihcpxdazzdi7m-etc.drv
  /nix/store/0nli9jiyg2wnmhqrzghrhp41wzw9am81-activate.drv
  /nix/store/57mrkcqs9y38jfypfgky05mr3hvyykik-nixos-system-tau-26.11.20261018.b5f67df.drv