this derivation will be built: /nix/store/9711q9nggaxqldbc42j6krn9iw9473w0-bcachefs-module-7.0.0-27-generic.drv building '/nix/store/9711q9nggaxqldbc42j6krn9iw9473w0-bcachefs-module-7.0.0-27-generic.drv'...