this derivation will be built: /nix/store/hh5hrfncag96vqa3yj15n67n9sfv5l51-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/hh5hrfncag96vqa3yj15n67n9sfv5l51-bcachefs-module-7.0.0-38-generic.drv'...