these 3 derivations will be built:
  /nix/store/g27lsxg9aai80ibd5z3z4ng9px56fwxw-etc.drv
  /nix/store/jpwsmmqsjp9v1b2si9piv3zd1v4mfq4y-activate.drv
  /nix/store/q7fdmv4z6557cnhqisv8rjm8j8y45j20-nixos-system-marvin-26.11.19800101.8be7bd0.drv