Hello, Jack Hill <jackh...@jackhill.us> skribis:
> On Thu, 24 Oct 2019, Pierre Langlois wrote: > >> In gnome's settings it tells me that there are no devices that can be >> colour managed, I had assumed that was because colord was missing from >> the config but that's probably not it. Is it working for other people? >> If so it's probably just my hardware (ThinkPad x220). > > I think it is not able to manage devices because the Argyll CMS > dependency [0] is missing in Guix. Unfortunately, it seems to also > depend on the discontinued Jam build tool [1], so there is a little > bit of work to be done. > > [0] https://argyllcms.com/ > [1] https://www.perforce.com/documentation/jam-documentation > > I did spot another issue with colord since the recent core-updates > merge: https://issues.guix.gnu.org/issue/37843 It seems like it is no > longer being started automatically via dbus? Indeed, stracing dbus-daemon while going to the GNOME settings panel, “Color” tag, I see: --8<---------------cut here---------------start------------->8--- 459 sendmsg(48, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="l\3\1\1\213\0\0\0\3\0\0\0m\0\0\0\6\1s\0\5\0\0\0:1.95\0\0\0\4\1s\0'\0\0\0org.freedesktop.DBus.Error.AccessDenied\0\5\1u\0\2\0\0\0\10\1g\0\1s\0\0\7\1s\0\24\0\0\0org.freedesktop.DBus\0\0\0\0", iov_len=128}, {iov_base="\206\0\0\0Connection \":1.95\" is not allowed to own the service \"org.freedesktop.ColorManager\" due to security policies in the configuration file\0", iov_len=139}], msg_iovlen=2, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL <unfinished ...> --8<---------------cut here---------------end--------------->8--- So something somewhere is unhappy. I diff’d the ‘org.freedesktop.color.policy’ files of colord 1.4.3 and 1.4.4 and there are no functional differences. Ludo’.