these 2 derivations will be built:
  /nix/store/c217939lvl1r05s1bmvallr2zgndflmn-flake-inputs.drv
  /nix/store/8anrcdbz76dmy70cjgx05104j8wwgjhb-check-flake-inputs.drv
building '/nix/store/c217939lvl1r05s1bmvallr2zgndflmn-flake-inputs.drv'
building '/nix/store/8anrcdbz76dmy70cjgx05104j8wwgjhb-check-flake-inputs.drv'

upload niks3: ok