these 4 derivations will be built:
  /nix/store/mvx0zkfisjqc8nv8c8sk7336hqdj6vcb-etc-nix-registry.json.drv
  /nix/store/xc82s12q9vdaa6wa58y71zqikv9chw44-etc.drv
  /nix/store/39i2pv0wn20v3cl7dh5s2gidsa5dxq9q-activate.drv
  /nix/store/pva5iskwcy0r08jb5x45qk3vvk1p9wdl-nixos-system-tau-26.11.20260816.d16c04c.drv