these 2 derivations will be built:
  /nix/store/3xqkbsvwh9q42cgsh1xjpiz2glz680d3-flake-inputs.drv
  /nix/store/n296nj251xqdh9y7ls24rp90s8mpb4b1-check-flake-inputs.drv
building '/nix/store/3xqkbsvwh9q42cgsh1xjpiz2glz680d3-flake-inputs.drv'
building '/nix/store/n296nj251xqdh9y7ls24rp90s8mpb4b1-check-flake-inputs.drv'

upload niks3: ok