these 2 derivations will be built: /nix/store/q22x3ib1d7ns54h5c4f1y2ycimbqfpqk-flake-inputs.drv /nix/store/n4yanbyyxfrbwd7p3jdx38ysbw687bwy-check-flake-inputs.drv building '/nix/store/q22x3ib1d7ns54h5c4f1y2ycimbqfpqk-flake-inputs.drv' building '/nix/store/n4yanbyyxfrbwd7p3jdx38ysbw687bwy-check-flake-inputs.drv' upload niks3: ok