these 2 derivations will be built: /nix/store/jbkq366c991zhn42y6jwxf7rmlhiilyh-flake-inputs.drv /nix/store/9ar2bknx0f9hf54wanhvsws6wy75x323-check-flake-inputs.drv building '/nix/store/jbkq366c991zhn42y6jwxf7rmlhiilyh-flake-inputs.drv' building '/nix/store/9ar2bknx0f9hf54wanhvsws6wy75x323-check-flake-inputs.drv' upload niks3: ok