diff options
| -rw-r--r-- | src/nix-env/main.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/nix-env/main.cc b/src/nix-env/main.cc index 6e4ba61e5..71c22d1a5 100644 --- a/src/nix-env/main.cc +++ b/src/nix-env/main.cc @@ -197,7 +197,9 @@ static void createUserEnv(EvalState & state, const UserEnvElems & elems, PathSet drvsToBuild; for (UserEnvElems::const_iterator i = elems.begin(); i != elems.end(); ++i) - if (i->second.drvPath != "") + /* Call to `isDerivation' is for compatibility with Nix <= 0.7 + user environments. */ + if (i->second.drvPath != "" && isDerivation(i->second.drvPath)) drvsToBuild.insert(i->second.drvPath); debug(format("building user environment dependencies")); |