these 2 derivations will be built: /nix/store/dk0f5y3546vi5ycr767mqljkc45dv1w9-flake-inputs.drv /nix/store/wqirhkrc78iq02f6vrhvqr09ljvgr8k6-check-flake-inputs.drv building '/nix/store/dk0f5y3546vi5ycr767mqljkc45dv1w9-flake-inputs.drv' building '/nix/store/wqirhkrc78iq02f6vrhvqr09ljvgr8k6-check-flake-inputs.drv' upload niks3: ok