systemd: don't use a script to update defaults

Just update ~/.config/mimeapps.list manually (and sync it).

bin/xdg-defaults

@@ -1,25 +0,0 @@
-#!/bin/sh
-
-# Set default MIME type for XDG. Linux desktop is a bit painful around
-# that. Random applications register for any MIME type and the default
-# is always surprising.
-
-set -e
-
-while read desktop mimetypes; do
-    for dir in ~/.local/share/applications /usr/local/share/applications /usr/share/applications notfound; do
-        [ -f "$dir"/"$desktop" ] || continue
-        echo "Set default for $mimetypes to $desktop"
-        xdg-mime default $desktop $mimetypes
-        break
-    done
-    [ "$dir" != "notfound" ] || echo "Application $desktop not found"
-done <<EOF
-firefox.desktop                       x-scheme-handler/http x-scheme-handler/https x-scheme-handler/about
-firefox.desktop                       text/html
-emacsmail.desktop                     x-scheme-handler/mailto
-org.pwmt.zathura-ps.desktop           application/postscript
-org.pwmt.zathura-pdf-poppler.desktop  application/pdf
-org.pwmt.zathura-djvu.desktop         image/vnd.djvu image/vnd.djvu+multipage
-org.kde.krita.desktop                 image/png image/jpeg image/jpg image/gif image/webp
-EOF

systemd/misc-x@.service

@@ -5,6 +5,5 @@ PartOf=graphical-session@%i.target
 [Service]
 Environment=DISPLAY=%I
 ExecStart=/usr/bin/xset -b
-ExecStart=%h/.config/awesome/bin/xdg-defaults
 Type=oneshot
 RemainAfterExit=false