these 2 derivations will be built: /nix/store/g9gpl7hlh381ia9q5mp06bni029izlmk-flake-inputs.drv /nix/store/f9vvfv6z3s8mwh8angiwjfxghpbkgfpx-check-flake-inputs.drv building '/nix/store/g9gpl7hlh381ia9q5mp06bni029izlmk-flake-inputs.drv' building '/nix/store/f9vvfv6z3s8mwh8angiwjfxghpbkgfpx-check-flake-inputs.drv' upload niks3: ok