Update call-cabal-project-to-nix.nix (#429)

Author: angerman

lib/call-cabal-project-to-nix.nix

@@ -172,6 +172,7 @@ let
   }) (runCommand (if name == null then "plan-to-nix-pkgs" else name + "-plan-to-nix-pkgs") {
     nativeBuildInputs = [ nix-tools ghc hpack cabal-install pkgs.rsync pkgs.git ];
     # Needed or stack-to-nix will die on unicode inputs
+    LOCALE_ARCHIVE = pkgs.lib.optionalString (pkgs.stdenv.hostPlatform.libc == "glibc") "${pkgs.glibcLocales}/lib/locale/locale-archive";
     LANG = "en_US.UTF-8";
     meta.platforms = pkgs.lib.platforms.all;
     preferLocalBuild = false;