these 2 derivations will be built: /nix/store/2jkqijc6bjan9x17q9fy2cyx8wzrp662-flake-inputs.drv /nix/store/bayakncn726sqy8mr438kwpr4b3s070y-check-flake-inputs.drv building '/nix/store/2jkqijc6bjan9x17q9fy2cyx8wzrp662-flake-inputs.drv' building '/nix/store/bayakncn726sqy8mr438kwpr4b3s070y-check-flake-inputs.drv' upload niks3: ok