this derivation will be built: /nix/store/5yrh6j0yhgj0fi4bx50jh9f10g3bssl2-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/5yrh6j0yhgj0fi4bx50jh9f10g3bssl2-bcachefs-module-7.0.0-38-generic.drv'...