these 2 derivations will be built:
  /nix/store/zl521d8p2vjpcs8q8z1ki918wbb21brh-flake-inputs.drv
  /nix/store/9m51hb6jmarxdgdwp79df18x6nj4k962-check-flake-inputs.drv
building '/nix/store/zl521d8p2vjpcs8q8z1ki918wbb21brh-flake-inputs.drv'
building '/nix/store/9m51hb6jmarxdgdwp79df18x6nj4k962-check-flake-inputs.drv'

upload niks3: ok