app-misc/over-env: update screen->tmux

app-misc/over-env/over-env-9999-r3.ebuild

@@ -12,7 +12,7 @@ EGIT_REPO_URI="https://git.decade.cz/overwatch/${PN}.git"
 LICENSE="GPL-3"
 SLOT="0"
 KEYWORDS="*"
-IUSE="+tools +prompt +locale +screen"
+IUSE="+tools +prompt +locale +tmux"
 
 RDEPEND="
 	tools? ( dev-python/psutil dev-python/over )
@@ -45,9 +45,9 @@ src_install() {
 	doins -r etc/over
 	doins etc/htoprc
 	
-	if use screen; then
+	if use tmux; then
 		insinto /etc
-		doins etc/{screenrc,screenrc.over}
+		doins etc/tmux.conf
 	fi
 	
 	if use locale; then