this derivation will be built: /nix/store/3xpk0s10gmnpkx5yiwa7rqlh5z5s7i4s-bcachefs-module-7.0.0-39-generic.drv building '/nix/store/3xpk0s10gmnpkx5yiwa7rqlh5z5s7i4s-bcachefs-module-7.0.0-39-generic.drv'...