these 2 derivations will be built:
  /nix/store/7g76nkjzn0aigfif6jgrqrq7ry57b9qk-flake-inputs.drv
  /nix/store/zqabi91hw3adjv0ihnklbz5j6qxiwphq-check-flake-inputs.drv
building '/nix/store/7g76nkjzn0aigfif6jgrqrq7ry57b9qk-flake-inputs.drv'
building '/nix/store/zqabi91hw3adjv0ihnklbz5j6qxiwphq-check-flake-inputs.drv'

upload niks3: ok