these 2 derivations will be built: /nix/store/gvnmy4mpmiil4wd47pabaaz6min389ss-flake-inputs.drv /nix/store/knypbg98hlry3wks9635nzbky56hbg5h-check-flake-inputs.drv building '/nix/store/gvnmy4mpmiil4wd47pabaaz6min389ss-flake-inputs.drv' building '/nix/store/knypbg98hlry3wks9635nzbky56hbg5h-check-flake-inputs.drv' upload niks3: ok