these 2 derivations will be built:
  /nix/store/n0j4d810nq13smg3nc4nbknpglxabngs-flake-inputs.drv
  /nix/store/xcys5pmh8p9jpqv3l912ckbdfdr5a04q-check-flake-inputs.drv
building '/nix/store/n0j4d810nq13smg3nc4nbknpglxabngs-flake-inputs.drv'
building '/nix/store/xcys5pmh8p9jpqv3l912ckbdfdr5a04q-check-flake-inputs.drv'

upload niks3: ok