Add plugins to make Nix more extensible.

All plugins in plugin-files will be dlopened, allowing them to
statically construct instances of the various Register* types Nix
supports.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/nix-env/nix-env.cc b/src/nix-env/nix-env.cc
index 016caf6d2346..97e66cbd937e 100644
--- a/src/nix-env/nix-env.cc
+++ b/src/nix-env/nix-env.cc
@@ -1393,6 +1393,8 @@ int main(int argc, char * * argv)
 
         myArgs.parseCmdline(argvToStrings(argc, argv));
 
+        initPlugins();
+
         if (!op) throw UsageError("no operation specified");
 
         auto store = openStore();