this derivation will be built: /nix/store/244nwzn52p8ixd6fpadl16241x355163-bcachefs-module-7.0.0-31-generic.drv building '/nix/store/244nwzn52p8ixd6fpadl16241x355163-bcachefs-module-7.0.0-31-generic.drv'...