* gnu/packages/screen.scm (byobu): Update to 5.127. * gnu/packages/patches/byobu-writable-status.patch: Adjust context accordingly.
* gnu/packages/screen.scm (byobu): New variable. * gnu/packages/patches/byobu-writable-status.patch: New patch. * gnu-system.am (dist_patch_DATA): Add it.