this derivation will be built: /nix/store/bz7wjhw3wm16kxyk5rynw7fbxz0kfsas-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/bz7wjhw3wm16kxyk5rynw7fbxz0kfsas-bcachefs-module-7.0.0-29-generic.drv'...