* Allow the user to install stdenv (nix-env -i stdenv) and get all the

packages in the stdenv as propagated user environment packages.

svn path=/nixpkgs/branches/stdenv-updates/; revision=15300

pkgs/stdenv/generic/builder.sh

@@ -30,3 +30,8 @@ sed \
     -e "s^@param4@^$p4^g" \
     -e "s^@param5@^$p5^g" \
     < "$setup" > "$out/setup"
+
+# Allow the user to install stdenv using nix-env and get the packages
+# in stdenv.
+mkdir $out/nix-support
+echo $propagatedUserEnvPkgs > $out/nix-support/propagated-user-env-packages