these 2 derivations will be built:
  /nix/store/vday4wchvbpmwzpzi7lv1n1wghqd12zv-flake-inputs.drv
  /nix/store/qzka2j48gvnf1zxsh1bx20015b9vdqhf-check-flake-inputs.drv
building '/nix/store/vday4wchvbpmwzpzi7lv1n1wghqd12zv-flake-inputs.drv'
building '/nix/store/qzka2j48gvnf1zxsh1bx20015b9vdqhf-check-flake-inputs.drv'

upload niks3: ok