these 2 derivations will be built: /nix/store/k1j44knm3z3w7kfx1lxxq0ys4fc2b0rq-flake-inputs.drv /nix/store/ap4ckx75d92vr76bvkd4mgn9h4jx4frz-check-flake-inputs.drv building '/nix/store/k1j44knm3z3w7kfx1lxxq0ys4fc2b0rq-flake-inputs.drv' building '/nix/store/ap4ckx75d92vr76bvkd4mgn9h4jx4frz-check-flake-inputs.drv' upload niks3: ok