this derivation will be built: /nix/store/0y3z1n346pxaz2aj8aplq17gkslrhqry-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/0y3z1n346pxaz2aj8aplq17gkslrhqry-bcachefs-module-7.0.0-30-generic.drv'...