these 2 derivations will be built:
  /nix/store/8naqawcdc2rjlzdjh6yim6byi8pydwxf-flake-inputs.drv
  /nix/store/vjrrjpqinspwhxg4jl1kdmjnn7fx29nx-check-flake-inputs.drv
building '/nix/store/8naqawcdc2rjlzdjh6yim6byi8pydwxf-flake-inputs.drv'
building '/nix/store/vjrrjpqinspwhxg4jl1kdmjnn7fx29nx-check-flake-inputs.drv'

upload niks3: ok