Implement alternative to lazy generations:

* only the last generation can be lazy
* depend on the '--lazy-generation' flag to be set

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nix-env/user-env.hh b/src/nix-env/user-env.hh
index f188efe9b4a9..4fedd19aa7c6 100644
--- a/src/nix-env/user-env.hh
+++ b/src/nix-env/user-env.hh
@@ -8,6 +8,6 @@ DrvInfos queryInstalled(EvalState & state, const Path & userEnv);
 
 bool createUserEnv(EvalState & state, DrvInfos & elems,
     const Path & profile, bool keepDerivations,
-    const string & lockToken);
+    const string & lockToken, bool lazyGeneration);
 
 }