these 2 derivations will be built: /nix/store/w1mfn4vajmpls90mmkfbf1jqbm8rqnkx-flake-inputs.drv /nix/store/aasqpzsyn44xkkz1j18mcdhj4qijz5dz-check-flake-inputs.drv building '/nix/store/w1mfn4vajmpls90mmkfbf1jqbm8rqnkx-flake-inputs.drv' building '/nix/store/aasqpzsyn44xkkz1j18mcdhj4qijz5dz-check-flake-inputs.drv' upload niks3: ok