these 2 derivations will be built: /nix/store/cylipsbfwvpp19k5fgbdi3dnl7gsmmq0-flake-inputs.drv /nix/store/i59j1rhf83lfisqswqgvly86c72bpsh1-check-flake-inputs.drv building '/nix/store/cylipsbfwvpp19k5fgbdi3dnl7gsmmq0-flake-inputs.drv' building '/nix/store/i59j1rhf83lfisqswqgvly86c72bpsh1-check-flake-inputs.drv' upload niks3: ok