these 2 derivations will be built: /nix/store/8628jkr6645iqgnqm0irjwfw39vsvg9d-flake-inputs.drv /nix/store/h5a4yrh7izcy4a941vbxv8k36gpx14si-check-flake-inputs.drv building '/nix/store/8628jkr6645iqgnqm0irjwfw39vsvg9d-flake-inputs.drv' building '/nix/store/h5a4yrh7izcy4a941vbxv8k36gpx14si-check-flake-inputs.drv' upload niks3: ok