these 2 derivations will be built:
  /nix/store/bhvc535529zy8w4sls0wgsln5h5q58h5-flake-inputs.drv
  /nix/store/kysl852wkhfmvby8q6074c5h033r78hc-check-flake-inputs.drv
building '/nix/store/bhvc535529zy8w4sls0wgsln5h5q58h5-flake-inputs.drv'
building '/nix/store/kysl852wkhfmvby8q6074c5h033r78hc-check-flake-inputs.drv'

upload niks3: ok