these 2 derivations will be built:
  /nix/store/mw7m998ay6hy52zh4dw4zb80x3q2gga1-flake-inputs.drv
  /nix/store/hsspl9apf751zm2fc4qz3gkgnmnyp9lj-check-flake-inputs.drv
building '/nix/store/mw7m998ay6hy52zh4dw4zb80x3q2gga1-flake-inputs.drv'
building '/nix/store/hsspl9apf751zm2fc4qz3gkgnmnyp9lj-check-flake-inputs.drv'

upload niks3: ok