nixos/kde5: reformat Phonon backend package list

Changed files
+4
nixos
modules
services
x11
desktop-managers
+4
nixos/modules/services/x11/desktop-managers/kde5.nix
···
# Install Breeze icons if available
++ lib.optional (lib.hasAttr "breeze-icons" kf5) kf5.breeze-icons
+
+
# Optional hardware support features
++ lib.optional config.hardware.bluetooth.enable plasma5.bluedevil
++ lib.optional config.networking.networkmanager.enable plasma5.plasma-nm
++ lib.optional config.hardware.pulseaudio.enable plasma5.plasma-pa
++ lib.optional config.powerManagement.enable plasma5.powerdevil
+
++ lib.optionals cfg.phonon.gstreamer.enable
[
pkgs.phonon_backend_gstreamer
···
pkgs.gst_all_1.gst-plugins-bad
pkgs.gst_all_1.gst-libav # for mp3 playback
]
+
++ lib.optionals cfg.phonon.vlc.enable
[
pkgs.phonon_qt5_backend_vlc