this derivation will be built: /nix/store/z0g50jqd0s5msyylp3rjhv51vzk0pp4v-bcachefs-module-7.0.0-14-generic.drv building '/nix/store/z0g50jqd0s5msyylp3rjhv51vzk0pp4v-bcachefs-module-7.0.0-14-generic.drv'...