these 2 derivations will be built:
  /nix/store/r20jrwhz3nr0v78bfi1fcvdy08d85h73-flake-inputs.drv
  /nix/store/gik1pah9fgah2r1ndq1cm48k64r6b3vx-check-flake-inputs.drv
building '/nix/store/r20jrwhz3nr0v78bfi1fcvdy08d85h73-flake-inputs.drv'
building '/nix/store/gik1pah9fgah2r1ndq1cm48k64r6b3vx-check-flake-inputs.drv'

upload niks3: ok