these 2 derivations will be built:
  /nix/store/9v44b67jh1slfipjx9nkr4f121qiyx20-flake-inputs.drv
  /nix/store/13mj91x2q3qiccjbwsz2855dw5kx0fdf-check-flake-inputs.drv
building '/nix/store/9v44b67jh1slfipjx9nkr4f121qiyx20-flake-inputs.drv'
building '/nix/store/13mj91x2q3qiccjbwsz2855dw5kx0fdf-check-flake-inputs.drv'

upload niks3: ok