these 2 derivations will be built:
  /nix/store/fj04rp4lvn60ffamm3jdakdq7iafy290-flake-inputs.drv
  /nix/store/a6v7nvh3935njmkz5blh21abkwq5cbw2-check-flake-inputs.drv
building '/nix/store/fj04rp4lvn60ffamm3jdakdq7iafy290-flake-inputs.drv'
building '/nix/store/a6v7nvh3935njmkz5blh21abkwq5cbw2-check-flake-inputs.drv'

upload niks3: ok