this derivation will be built: /nix/store/ij16vnm07703z9jxkj1fcqhn87gckn8a-bcachefs-module-7.0.0-29-generic.drv building '/nix/store/ij16vnm07703z9jxkj1fcqhn87gckn8a-bcachefs-module-7.0.0-29-generic.drv'...