On Sat, Dec 15, 2018 at 06:10:10PM +0100, znavko@tutanota.com wrote:
> Hello, Guix Help! Updating with `guix pull` and `guix package -u` has made me waiting for 3 hours already. webkitgtk is compiling so long.
> I've checked all browsers I have and found this is epiphany that needs webkitgtk
> 
> $ guix package --show=epiphany | grep gtk
> + gnome-desktop@3.24.2 gsettings-desktop-schemas@3.24.1 gtk+@3.24.0
> + sqlite@3.24.0 webkitgtk@2.22.4
> But I have not found in manual revert dependencies graph.
> Does Guix can show revert dependencies? I want only type something to check what the package needs webkitgtk.
> 
> Please, let me know if Guix shows revert dependencies of installed packages?

`guix graph` can show the reverse dependency graph of a package. It does
not show the intersection of that graph with your installed packages,
but it still will help:

`guix graph --type=reverse-package webkitgtk | dot -Tsvg > ~/out.svg`

And then open the SVG image of the graph to view it.