these 2 derivations will be built: /nix/store/29g44fvifbavqbk0qmv69fb83qwmfcyk-flake-inputs.drv /nix/store/c4d484q7hkma0kb70y69qa1yxrqkmi0p-check-flake-inputs.drv building '/nix/store/29g44fvifbavqbk0qmv69fb83qwmfcyk-flake-inputs.drv' building '/nix/store/c4d484q7hkma0kb70y69qa1yxrqkmi0p-check-flake-inputs.drv' upload niks3: ok