this derivation will be built: /nix/store/m0msb71a7wypp1y0c8a38hmk87c7l8wv-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/m0msb71a7wypp1y0c8a38hmk87c7l8wv-bcachefs-module-7.0.0-30-generic.drv'...