Revert "i3: disable middle mouse paste"

This reverts commit 015a277c47.

modules/i3/default.nix

@@ -10,19 +10,8 @@ in with theme.colors; {
     wmctrl # For rofi power menu
     xborders # Active window borders
     maim xdotool unclutter # Active window screenshots
-    xbindkeys xsel xdotool # Disable middle mouse paste
   ];
 
-  home.file = {
-    # Disable middle mouse paste
-    # May require running xbindkeys -p first time after rebuild
-    # https://unix.stackexchange.com/a/277488
-    ".xbindkeysrc".text = ''
-      "echo -n | xsel -n -i; pkill xbindkeys; xdotool click 2; xbindkeys"
-      b:2 + Release
-    '';
-  };
-
   # Screenshots
   services.flameshot = {
     enable = true;