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-collect-garbage/nix-collect-garbage.cc b/src/nix-collect-garbage/nix-collect-garbage.cc
index cc663a9692..37fe22f481 100644
--- a/src/nix-collect-garbage/nix-collect-garbage.cc
+++ b/src/nix-collect-garbage/nix-collect-garbage.cc
@@ -77,6 +77,8 @@ int main(int argc, char * * argv)
             return true;
         });
 
+        initPlugins();
+
         auto profilesDir = settings.nixStateDir + "/profiles";
         if (removeOld) removeOldGenerations(profilesDir);