this derivation will be built: /nix/store/524lrpl1zj2wjxbq6znbg42d4qkhpb6l-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/524lrpl1zj2wjxbq6znbg42d4qkhpb6l-bcachefs-module-7.0.0-29-generic.drv'...