this derivation will be built: /nix/store/ris3x96rdajzvl16rgv9qfpkia7rn2am-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/ris3x96rdajzvl16rgv9qfpkia7rn2am-bcachefs-module-7.0.0-29-generic.drv'...