these 2 derivations will be built:
  /nix/store/2h75ysvmhrll4a4ak9jb0m0v5a4vg88w-flake-inputs.drv
  /nix/store/9xvp08lmiwnbb7n4gn14n23rwh1p3jzf-check-flake-inputs.drv
building '/nix/store/2h75ysvmhrll4a4ak9jb0m0v5a4vg88w-flake-inputs.drv'
building '/nix/store/9xvp08lmiwnbb7n4gn14n23rwh1p3jzf-check-flake-inputs.drv'

upload niks3: ok