this derivation will be built: /nix/store/qywwq0bfss6r16yxvv6qny9d1zsjw8pk-bcachefs-module-7.0.0-30-generic.drv building '/nix/store/qywwq0bfss6r16yxvv6qny9d1zsjw8pk-bcachefs-module-7.0.0-30-generic.drv'...