these 2 derivations will be built: /nix/store/nc18znx9hjfpry3ip3hzgcr87gfildr7-flake-inputs.drv /nix/store/89rya1vp7hjvgx7y0n5nngf54a81apmi-check-flake-inputs.drv building '/nix/store/nc18znx9hjfpry3ip3hzgcr87gfildr7-flake-inputs.drv' building '/nix/store/89rya1vp7hjvgx7y0n5nngf54a81apmi-check-flake-inputs.drv' upload niks3: ok