From 74ab0695b5bec5c7239744a89df5b2a7112e916b Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Thu, 17 Feb 2005 15:48:50 +0000 Subject: * Compatibility hack with older user environments. --- src/nix-env/main.cc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'src/nix-env') 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")); -- cgit v1.2.3