these 2 derivations will be built: /nix/store/80xl0lnxgb8v7c0gp9wdxlhiyw5mriz4-flake-inputs.drv /nix/store/y2z5qhrs94icw38zgbsfava21bllgi2v-check-flake-inputs.drv building '/nix/store/80xl0lnxgb8v7c0gp9wdxlhiyw5mriz4-flake-inputs.drv' building '/nix/store/y2z5qhrs94icw38zgbsfava21bllgi2v-check-flake-inputs.drv' upload niks3: ok