diff options
Diffstat (limited to 'pkgs/stdenv')
| -rw-r--r-- | pkgs/stdenv/generic/default.nix | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix index 26f410cee117..fd7b3218e347 100644 --- a/pkgs/stdenv/generic/default.nix +++ b/pkgs/stdenv/generic/default.nix @@ -6,6 +6,12 @@ fetchurlBoot }: +if ! builtins ? langVersion then + + abort "This version of Nixpkgs requires Nix >= 1.2, please upgrade!" + +else + let lib = import ../../lib; @@ -30,6 +36,8 @@ let propagatedUserEnvPkgs = [gcc] ++ lib.filter lib.isDerivation initialPath; + + __ignoreNulls = true; } // rec { |