these 4 derivations will be built:
  /nix/store/lfmys1k76rxqpmjd4kqm976y7774z5wb-etc-nix-registry.json.drv
  /nix/store/r1i68p01jzw3zgqa1m0vgzc8vgcxhayx-etc.drv
  /nix/store/77gnpgj0xkgin1f3r7zkn6p0dnwh4n63-activate.drv
  /nix/store/svxqw2bk2rg72bz5in7fapmz5011mgmx-nixos-system-prefect-26.11.19800101.8be7bd0.drv