this derivation will be built: /nix/store/69sdmfd0w47pf0s3v7ghx5vhakfs734h-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/69sdmfd0w47pf0s3v7ghx5vhakfs734h-bcachefs-module-7.0.0-26-generic.drv'...