these 2 derivations will be built: /nix/store/vf7bdd4cg8fqizrzwi7gx9fc7issyqib-flake-inputs.drv /nix/store/9iykfb1r156x2sgw2ba818zsvc1d24rg-check-flake-inputs.drv building '/nix/store/vf7bdd4cg8fqizrzwi7gx9fc7issyqib-flake-inputs.drv' building '/nix/store/9iykfb1r156x2sgw2ba818zsvc1d24rg-check-flake-inputs.drv' upload niks3: ok