packages: music: Add libnotify as input for kew

radix/packages/music.scm

@@ -7,6 +7,7 @@
   #:use-module ((guix licenses) #:prefix license:)
   #:use-module (gnu packages algebra)
   #:use-module (gnu packages glib)
+  #:use-module (gnu packages gnome)
   #:use-module (gnu packages image)
   #:use-module (gnu packages image-viewers)
   #:use-module (gnu packages pkg-config)
@@ -49,7 +50,8 @@
            glib
            libvorbis
            opus
-           opusfile))
+           opusfile
+           libnotify))
    (synopsis "A command-line music player.")
    (description "A command-line music player.")
    (home-page "https://github.com/ravachol/kew")