these 2 derivations will be built: /nix/store/9sm0wnn2wiypk58dk8g29qr458z776fn-flake-inputs.drv /nix/store/m0k0wbd2zriphfiri4mqazb4k1jmawav-check-flake-inputs.drv building '/nix/store/9sm0wnn2wiypk58dk8g29qr458z776fn-flake-inputs.drv' building '/nix/store/m0k0wbd2zriphfiri4mqazb4k1jmawav-check-flake-inputs.drv' upload niks3: ok