these 4 derivations will be built:
  /nix/store/zhb73gh7cnga9ky0rrkqbf7ag33n0l95-etc-nix-registry.json.drv
  /nix/store/9l0sd2zmln1b1bng7rws845nviyhwzha-etc.drv
  /nix/store/4w6njifyyjpsnnyvacdlj2vp6n92bjqv-activate.drv
  /nix/store/3s3cbnpnk3p8ayzzida2rngqv7sgmfss-nixos-system-tau-26.11.20260927.a98e471.drv