tests: Set 'SHELL' for 'guix environment'.
* tests/guix-environment.sh: Export 'SHELL'.
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.
services: Add 'system-service-type'.
* gnu/services.scm (system-derivation): New procedure.
(system-service-type): New variable.
(boot-script-entry): New procedure.
(boot-service-type): Extend SYSTEM-SERVICE-TYPE.
(etc-entry): New procedure.
(etc-service-type): Extend SYSTEM-SERVICE-TYPE.
(fold-services): Change default #:target-type to SYSTEM-SERVICE-TYPE.
* gnu/system.scm (operating-system-directory-base-entries): New procedure.
(essential-services): Use it. Add an instance of
SYSTEM-SERVICE-TYPE.
(operating-system-boot-script): Pass #:target-type to 'fold-services'.
(operating-system-derivation): Rewrite in terms of 'fold-services'.
* gnu/system/linux-container.scm (system-container): Remove.
(container-script): Use 'operating-system-derivation'.
* guix/scripts/system.scm (export-extension-graph): Replace
BOOT-SERVICE-TYPE by SYSTEM-SERVICE-TYPE.
* doc/images/service-graph.dot: Add 'system' node and edges.
* doc/guix.texi (Service Composition): Mention SYSTEM-SERVICE-TYPE.
(Service Reference): Document it. Update 'fold-services'
documentation.
services: Clarify extend/compose of BOOT-SERVICE-TYPE.
* gnu/services.scm (compute-boot-script): Add first placeholder
parameter.
(boot-service-type): Change 'compose' to APPEND, and 'extend' to
COMPUTE-BOOT-SCRIPT.
gnu: gsl: Enable tests.
* gnu/packages/maths.scm (gsl)[arguments]: Enable tests for i686-linux.
gnu: gsl: Update to 2.0.
* gnu/packages/maths.scm (gsl): Update to 2.0.
[source]: Remove patches.
* gnu/packages/patches/gsl-poly-test-fix-pt1.patch,
gnu/packages/patches/gsl-poly-test-fix-pt2.patch: Remove files.
* gnu-system.am (dist_patch_DATA): Remove patches.
doc: Fix typos.
* doc/guix.texi (Invoking guix environment): Fix typos.
gnu: Add ruby-permutation.
* gnu/packages/ruby.scm (ruby-permutation): New variable.
gnu: Add ruby-listen.
* gnu/packages/ruby.scm (ruby-listen): New variable.
gnu: Add ruby-rb-inotify.
* gnu/packages/ruby.scm (ruby-rb-inotify): New variable.
gnu: Add ruby-simplecov-html.
* gnu/packages/ruby.scm (ruby-simplecov-html): New variable.
gnu: Add ruby-ffi.
* gnu/packages/ruby.scm (ruby-ffi): New variable.
gnu: Add ruby-rubygems-tasks.
* gnu/packages/ruby.scm (ruby-rubygems-tasks): New variable.
gnu: hisat: Disable build on non-x86_64.
* gnu/packages/bioinformatics.scm (hisat)[supported-systems]: Add field.
scripts: environment: Ignore user shell when spawning container.
* guix/scripts/environment.scm (%default-options): Remove 'exec'
association.
(guix-environment): If the user didn't specify a command, use the
default shell, or use /bin/sh when a container is requested.