this derivation will be built: /nix/store/pndzy9pwh9ljfaf1qfjdhy7101xx4zn2-bcachefs-module-7.0.0-38-generic.drv building '/nix/store/pndzy9pwh9ljfaf1qfjdhy7101xx4zn2-bcachefs-module-7.0.0-38-generic.drv'...