this derivation will be built: /nix/store/w5zx25f9fkczds71fbwwvsfy269f6hwk-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/w5zx25f9fkczds71fbwwvsfy269f6hwk-bcachefs-module-7.0.0-31-generic.drv'...