this derivation will be built: /nix/store/l8pir427pglkc577bhnxpn3mvdahz8c7-bcachefs-module-7.0.0-26-generic.drv building '/nix/store/l8pir427pglkc577bhnxpn3mvdahz8c7-bcachefs-module-7.0.0-26-generic.drv'...