buildenv: perl -> c++

1 files changed, 1 insertions, 1 deletions

diff --git a/corepkgs/config.nix.in b/corepkgs/config.nix.in
index 90e8edbea833..f0f4890a32fd 100644
--- a/corepkgs/config.nix.in
+++ b/corepkgs/config.nix.in
@@ -3,7 +3,6 @@ let
     let val = builtins.getEnv var; in
     if val != "" then val else def;
 in rec {
-  perl = "@perl@";
   shell = "@bash@";
   coreutils = "@coreutils@";
   bzip2 = "@bzip2@";
@@ -14,6 +13,7 @@ in rec {
   tr = "@tr@";
   nixBinDir = fromEnv "NIX_BIN_DIR" "@bindir@";
   nixPrefix = "@prefix@";
+  nixLibexecDir = fromEnv "NIX_LIBEXEC_DIR" "@libexecdir@";
 
   # If Nix is installed in the Nix store, then automatically add it as
   # a dependency to the core packages. This ensures that they work