2 files changed, 1 insertions, 6 deletions
diff --git a/pkgs/tools/archivers/unar/default.nix b/pkgs/tools/archivers/unar/default.nix
index 4b2c66c0fc40..b1c818505712 100644
--- a/pkgs/tools/archivers/unar/default.nix
+++ b/pkgs/tools/archivers/unar/default.nix
@@ -50,12 +50,6 @@ stdenv.mkDerivation rec {
     lib.optionals stdenv.isLinux [ gnustep.make ] ++
     lib.optionals stdenv.isDarwin [ xcbuildHook ];
 
-  # Work around https://github.com/NixOS/nixpkgs/issues/166205.
-  # xcbuild links with clang instead of clang++.
-  env = lib.optionalAttrs stdenv.isDarwin {
-    LD_FLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
-  };
-
   xcbuildFlags = lib.optionals stdenv.isDarwin [
     "-target unar"
     "-target lsar"
diff --git a/pkgs/tools/archivers/zpaq/zpaqd.nix b/pkgs/tools/archivers/zpaq/zpaqd.nix
index 6896897be3b1..07ef4db4d6b0 100644
--- a/pkgs/tools/archivers/zpaq/zpaqd.nix
+++ b/pkgs/tools/archivers/zpaq/zpaqd.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "ZPAQ archive (de)compressor and algorithm development tool";
+    mainProgram = "zpaqd";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;