output '/nix/store/hdx90hiz9fi1pgb56jdm2kfyyr8xpaxf-extra-utils' is not allowed to refer to the following paths:
       /nix/store/2b6pmzqay3ipsj1i4ppg3g0jwa9rylbr-libidn2-2.0.5
cannot build derivation '/nix/store/4blb2zvakf0nf5x7i6iwn24ap0q0ybiv-stage-1-init.sh.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/5ysgrn8smwp1zrzyd88c1mvhznn0v1jy-initrd.drv': 1 dependencies couldn't be built
cannot build derivation '/nix/store/jg60ks4dgwx1mqym83mcaxyvwpb5szxr-nixos-system-applicative-18.09.git.5da156e.drv': 1 dependencies couldn't be built
error: build of '/nix/store/jg60ks4dgwx1mqym83mcaxyvwpb5szxr-nixos-system-applicative-18.09.git.5da156e.drv' failed