this derivation will be built:
  /nix/store/lj8faqgkp1bfak9ndy3cr5rrg69ng44a-structure-nix-builders-wiring.drv
building '/nix/store/lj8faqgkp1bfak9ndy3cr5rrg69ng44a-structure-nix-builders-wiring.drv'

upload niks3: ok