these 2 derivations will be built: /nix/store/rir7vhkv97407ir0bdsjpyl1xk7kp1mp-flake-inputs.drv /nix/store/wh39q3yxg5jrspgg3cab6fn70axa2nxb-check-flake-inputs.drv building '/nix/store/rir7vhkv97407ir0bdsjpyl1xk7kp1mp-flake-inputs.drv' building '/nix/store/wh39q3yxg5jrspgg3cab6fn70axa2nxb-check-flake-inputs.drv' upload niks3: ok