make lock button act as backspace

.xbindkeysrc

@@ -1,6 +1,6 @@
 "fish -c 'ss 0'"
-    m:0x0 + c:191
-    XF86Tools
+    m:0x40 + c:191
+    Mod4 + BackSpace
 
 
 "fish -c 'math (cat /sys/class/backlight/backlight/brightness)-2000 > /sys/class/backlight/backlight/brightness'"
@@ -19,10 +19,12 @@
 
 
 "pactl set-sink-volume 0 -5% && fish -c 'getvol'"
-    m:0x40 + c:75
+    m:0x40 + c:75 
     Mod4 + F9
 
 
 "pactl set-sink-volume 0 +5% && fish -c 'getvol'"
-    m:0x40 + c:76
-    Mod4 + F10
+    m:0x40 + c:76 
+    Mod4 + F10
+
+