these 2 derivations will be built:
  /nix/store/8dlvq8ri1xd8irjxvad1vi015x7iiirh-flake-inputs.drv
  /nix/store/jz6jqlgz0fa35x94gbjrg3jijw28l7zj-check-flake-inputs.drv
building '/nix/store/8dlvq8ri1xd8irjxvad1vi015x7iiirh-flake-inputs.drv'
building '/nix/store/jz6jqlgz0fa35x94gbjrg3jijw28l7zj-check-flake-inputs.drv'

upload niks3: ok