Enable last.fm support

Packages describing “lastfm” as local USE flag

Package “lastfm” Flag Description
net-misc/gerbera Enable last.fm support
media-sound/deadbeef last.fm/AudioScrobbler protocol support
media-sound/xnoise Enable support for lastfm cover art fetching and scrobbling
media-sound/pragha Enable last.fm support using media-libs/libclastfm
media-sound/clementine Use liblastfm for fetching song info, scrobbling and radio streams

All packages providing a “lastfm” USE flag (4)