these 2 derivations will be built: /nix/store/7933ln9034slli5q50qa7ni61x5mz0nm-flake-inputs.drv /nix/store/wfwr94z3jpw22cg5421j20is060cjy73-check-flake-inputs.drv building '/nix/store/7933ln9034slli5q50qa7ni61x5mz0nm-flake-inputs.drv' building '/nix/store/wfwr94z3jpw22cg5421j20is060cjy73-check-flake-inputs.drv' upload niks3: ok