New package: zeroinstall-injector-2.3.3.
pygobject2: depends on py2cairo not pycairo.
pygtk: depend on py2cairo not pycairo.
zeroinstall-injector: depends on xdg-utils.
pygobject2: does not need to depend on libgirepository.
zeroinstall-injector: depend on python, not python-devel.
New package: perl-WWW-Curl-4.15.
New package: perl-DBI-1.628.
New package: perl-DBD-SQLite-1.40.
New package: nix-1.6.
nix: needs curl at run-time; create required build users; misc tweaks.
nix: /nix/store must be root:nixbld 1775.
nix: add /etc/nix/nix.conf to conf_files.
nix: /nix/var/nix/profiles/per-user must be 1777.