this derivation will be built: /nix/store/vhr4x4kykdhr23n3slqhxvdvxs9lx90l-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/vhr4x4kykdhr23n3slqhxvdvxs9lx90l-bcachefs-module-7.0.0-31-generic.drv'...