this derivation will be built: /nix/store/z4mhx6adaxn1nnb1gycjyf4g6j1c0zv3-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/z4mhx6adaxn1nnb1gycjyf4g6j1c0zv3-bcachefs-module-7.0.0-26-generic.drv'...