various smaller changes

Changes to be committed:
	modified:   .config/aliasrc
	modified:   .config/mpv/input.conf
	modified:   .config/zathura/zathurarc
	modified:   .local/bin/bt
	modified:   .local/bin/statusbar/clock
	modified:   .local/bin/tools/ce
	deleted:    .local/bin/tools/ripper
	modified:   .local/bin/tools/wv
	deleted:    .local/bin/transadd

.config/mpv/input.conf

@@ -176,6 +176,7 @@
 ! add chapter -1                       # skip to previous chapter
 @ add chapter 1                        #         next
 
+#: run "/bin/sh" "-c" "notify-send MPV ${filename}"
 #
 # Not assigned by default
 # (not an exhaustive list of unbound commands)