On 25 May 2016 at 11:20, Alex Kost wrote: > Dmitry Nikolaev (2016-05-24 23:42 +0300) wrote: > > > Second one gives > > > > guix system: error: service 'xorg-server' provided more than once > > As I wrote in the previous message, I don't reproduce this. Both > configs didn't give me any error, but when I added another (the second) > slim-service, then this error appears. Are absolutely sure you specify > the right config for "guix system" command? > > Can you try the attached config? It is the same as yours, except I > commented non-free stuff from your modules, because I don't have them. > I ran the following command: > > guix system build --no-substitutes --dry-run --no-grafts > .../attached-config.scm > > and got no error (only a huge output of what would be built). Is it > successful for you? > > Look like you're right. Have to do something with my xorg-ati.scm https://github.com/8p8c/my-guix/blob/master/packages/xorg-ati.scm#L356 Dmitry Nikolaev