these 2 derivations will be built: /nix/store/b4car8ibk208k3d1724dpl7jb2q8bycn-flake-inputs.drv /nix/store/pwixxx1jadn9ab9i3ancjn7199z2x7mx-check-flake-inputs.drv building '/nix/store/b4car8ibk208k3d1724dpl7jb2q8bycn-flake-inputs.drv' building '/nix/store/pwixxx1jadn9ab9i3ancjn7199z2x7mx-check-flake-inputs.drv' upload niks3: ok