these 2 derivations will be built:
  /nix/store/lvydqcwp6yclqcp7x6p41nbqkl2gkksz-flake-inputs.drv
  /nix/store/zawzyfqf4fzkfbf4xprikmhnpsr91mqw-check-flake-inputs.drv
building '/nix/store/lvydqcwp6yclqcp7x6p41nbqkl2gkksz-flake-inputs.drv'
building '/nix/store/zawzyfqf4fzkfbf4xprikmhnpsr91mqw-check-flake-inputs.drv'

upload niks3: ok