Gentoo Packages

dev-qt/qtgui: Build the XCB platform plugin and enable X11 integration
media-video/vlc: Enable support for e.g. fullscreen mode via X and the X C-language binding. It does not build a graphical interface
net-print/hplip: Enables scanner GUI dependencies with USE="scanner" where <pkg>media-gfx/xsane</pkg> is preferred over <pkg>media-gfx/sane-frontends</pkg>

Warning: USE flag 'X' used by app-admin/keepassxc but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'X' used by dev-qt/qtwidgets but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'X' used by x11-libs/gtk+ but has no description in metadata.xml, use.local.desc or use.desc
Warning: USE flag 'X' used by x11-themes/qtcurve but has no description in metadata.xml, use.local.desc or use.desc

Package	Local Description (use.local.desc)	Metadata Description (metadata.xml)
app-admin/keepassxc	-	-
dev-qt/qtgui	-	Build the XCB platform plugin and enable X11 integration
dev-qt/qtwidgets	-	-
media-video/vlc	-	Enable support for e.g. fullscreen mode via X and the X C-language binding. It does not build a graphical interface
net-print/hplip	-	Enables scanner GUI dependencies with USE="scanner" where <pkg>media-gfx/xsane</pkg> is preferred over <pkg>media-gfx/sane-frontends</pkg>
x11-libs/gtk+	-	-
x11-themes/qtcurve	-	-

USE Flag: X