this derivation will be built: /nix/store/nia5wlspla99cqr034snxlj4bg0f4x6p-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/nia5wlspla99cqr034snxlj4bg0f4x6p-bcachefs-module-7.0.0-38-generic.drv'...