gnu: Add libesmtp. * gnu/packages/mail.scm (libesmtp): New public variable.
system: Rename (gnu system linux) to (gnu system pam). * gnu/system/linux.scm: Rename to... * gnu/system/pam.scm: ... this. * gnu-system.am (GNU_SYSTEM_MODULES): Adjust accordingly. * gnu.scm, gnu/services/base.scm, gnu/services/desktop.scm, gnu/services/networking.scm, gnu/services/ssh.scm, gnu/services/xorg.scm, gnu/system.scm, gnu/system/vm.scm: Likewise.
services: Add 'guix-publish-service'. * gnu/services/base.scm (<guix-publish-configuration>): New record type. (guix-publish-dmd-service): New procedure. (%guix-publish-accounts, guix-publish-service-type): New variables. (guix-publish-service): New procedure. * doc/guix.texi (Invoking guix publish): Add xref to 'guix-publish-service' anchor. (Base Services): Document 'guix-publish-service'.
build: container: Add feature test predicates. * gnu/build/linux-container.scm (user-namespace-supported?, unprivileged-user-namespace-supported?, setgroups-supported?): New procedures. * tests/container.scm: Use predicates. * tests/syscalls.scm: Likewise.
gnu: nestopia-ue: Use system zlib. * gnu/packages/games.scm (nestopia-ue): Remove bundled zlib, patch files to include system zlib.h, and add zlib as input.
gnu: gst-libav: Update to 1.6.1. * gnu/packages/gstreamer.scm (gst-libav): Update to 1.6.1.
gnu: gst-plugins-ugly: Update to 1.6.1. * gnu/packages/gstreamer.scm (gst-plugins-ugly): Update to 1.6.1.
gnu: gst-plugins-good: Update to 1.6.1. * gnu/packages/gstreamer.scm (gst-plugins-good): Update to 1.6.1.
gnu: gst-plugins-base: Update to 1.6.1. * gnu/packages/gstreamer.scm (gst-plugins-base): Update to 1.6.1. [arguments]: Disable parallel tests.
gnu: gstreamer: Update to 1.6.1. * gnu/packages/gstreamer.scm (gstreamer): Update to 1.6.1. [arguments]: Remove #:make-flags.
gnu: guix: Do not retain dependency on Graphviz. * gnu/packages/package-management.scm (guix-devel)[arguments]: Add ac_cv_path_DOT_USER_PROGRAM=dot to #:configure-flags.
gnu: Add nestopia-ue. * gnu/packages/games.scm (nestopia-ue): New variable.
gnu: guix: Update development snapshot. * gnu/packages/package-management.scm (guix-0.8.3)[arguments]: In 'disable-container-tests' phase, modify "tests/guix-environment-container.sh". Add 'set-SHELL' phase. * gnu/packages/package-management.scm (guix-devel): Update to b485f75.
gnu: tcpdump: Update to 4.7.4. * gnu/packages/admin.scm (tcpdump): Update to 4.7.4.
gnu: libpcap: Update to 1.7.4. * gnu/packages/admin.scm (libpcap): Update to 1.7.4.
services: udisks: Add UDisks to the system profile. * gnu/services/desktop.scm (udisks-service-type): Extend PROFILE-SERVICE-TYPE.
services: avahi: Add Avahi to the system profile. * gnu/services/avahi.scm (avahi-service-type): Extend PROFILE-SERVICE-TYPE. (avahi-service): Adjust docstring. * doc/guix.texi (Networking Services): Adjust accordingly. * gnu/system/examples/desktop.tmpl (packages): Remove AVAHI.
services: slim: Add xterm to the system profile. * gnu/services/xorg.scm (slim-service-type): Extend PROFILE-SERVICE-TYPE. * gnu/system/examples/desktop.tmpl (packages): Remove XTERM.
services: wicd: Add Wicd to the system profile. * gnu/services/networking.scm (wicd-service-type): Extend PROFILE-SERVICE-TYPE. (wicd-service): Mention it in docstring. * doc/guix.texi (Networking Services): Update documentation accordingly. * gnu/system/examples/desktop.tmpl (packages): Remove WICD.
services: Add 'profile-service-type'. * gnu/services.scm (packages->profile-entry): New procedure. (profile-service-type): New variable. * gnu/system.scm (operating-system-directory-base-entries): Remove the "profile" entry. (essential-services): Add a PROFILE-SERVICE-TYPE instance. (operating-system-profile): Rewrite in terms of 'fold-services'. * doc/guix.texi (Service Reference): Add 'profile-service-type'. * doc/images/service-graph.dot: Likewise.