gnu: Add libqtxdg. * gnu/packages/lxqt.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Register it. Co-authored-by: Sou Bunnbu <iyzsong@gmail.com>
gnu: valgrind: Fix build against glibc 2.21 * gnu/packages/patches/valgrind-glibc-2.21.patch: New file. * gnu-system.am (dist_patch_DATA): Add patch. * gnu/packages/valgrind.scm (valgrind): Apply patch.
gnu: Add LibreCAD. * gnu/packages/engineering.scm: New file. * gnu-system.am (GNU_SYSTEM_MODULES): Add it.
gnu: Add Moose. * gnu/packages/perl.scm (perl-moose): New variable.
gnu: Add Task-Weaken. * gnu/packages/perl.scm (perl-task-weaken): New variable.
gnu: Add Sub-Name. * gnu/packages/perl.scm (perl-sub-name): New variable.
gnu: Add Devel-CheckBin. * gnu/packages/perl.scm (perl-devel-checkbin): New variable.
gnu: Add Scalar-List-Utils. * gnu/packages/perl.scm (perl-scalar-list-utils): New variable.
gnu: Add Package-DeprecationManager. * gnu/packages/perl.scm (perl-package-deprecationmanager): New variable.
gnu: Add Module-Runtime-Conflicts. * gnu/packages/perl.scm (perl-module-runtime-conflicts): New variable.
gnu: Add List-MoreUtils. * gnu/packages/perl.scm (perl-list-moreutils): New variable.
gnu: Add Exporter-Tiny. * gnu/packages/perl.scm (perl-exporter-tiny): New variable.
gnu: Add Test-WriteVariants. * gnu/packages/perl.scm (perl-test-writevariants): New variable.
gnu: Add Data-Tumbler. * gnu/packages/perl.scm (perl-data-tumbler): New variable.
gnu: Add File-HomeDir. * gnu/packages/perl.scm (perl-file-homedir): New variable.
gnu: Add File-Temp. * gnu/packages/perl.scm (perl-file-temp): New variable.
gnu: Add parent. * gnu/packages/perl.scm (perl-parent): New variable.
gnu: Add Test-Directory. * gnu/packages/perl.scm (perl-test-directory): New variable.
gnu: Add Test-Most. * gnu/packages/perl.scm (perl-test-most): New variable.
gnu: Add Test-Exception. * gnu/packages/perl.scm (perl-test-exception): New variable.