use imv instade of sxiv and add group name to status bar of luakit

.config/luakit/userconf.lua

@@ -1,8 +1,18 @@
 -- Loading NoScript Plugin
 require "noscript"
 
+-- require "gopher"
+
 -- Loading Tabgroups Plugin
 require "tabgroups"
+local window = require "window"
+local tgname = require "tabgroups.tgname"
+
+window.add_signal("build", function (w)
+     local widgets, l, r = require "lousy.widget", w.sbar.l, w.sbar.r
+     r.layout:pack(tgname())
+end)
+
 -- require "uaswitch"
 require "pass"
 

.config/lynx/lynx.cfg

@@ -2300,7 +2300,7 @@ MINIMAL_COMMENTS:TRUE
 # XLOADIMAGE_COMMAND definition.
 # If you use xli, you may want to add the -quiet flag.
 #
-XLOADIMAGE_COMMAND:sxiv %s &
+XLOADIMAGE_COMMAND:imv %s &
 
 .h2 VIEWER
 # MIME types may be assigned to external viewers using