this derivation will be built: /nix/store/hqb39mpfxhd555kva1v33lrlndybfs3z-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/hqb39mpfxhd555kva1v33lrlndybfs3z-bcachefs-module-7.0.0-38-generic.drv'...