this derivation will be built: /nix/store/dva12bba2j8szmb9yp89v6mx5g72w181-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/dva12bba2j8szmb9yp89v6mx5g72w181-bcachefs-module-7.0.0-28-generic.drv'...