this derivation will be built: /nix/store/0zmh0p3g6kia9cvcwjc0lqzvc5wm2zcw-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/0zmh0p3g6kia9cvcwjc0lqzvc5wm2zcw-bcachefs-module-7.0.0-28-generic.drv'...