diff --git a/crane.nix b/crane.nix
index e741a39..0c02289 100644
--- a/crane.nix
+++ b/crane.nix
@@ -62,11 +62,6 @@ let
 
     ATTIC_DISTRIBUTOR = "attic";
 
-    # Workaround for https://github.com/NixOS/nixpkgs/issues/166205
-    env = lib.optionalAttrs stdenv.cc.isClang {
-      NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
-    };
-
     # See comment in `attic-tests`
     doCheck = false;
 
@@ -135,11 +130,6 @@ let
 
     nativeBuildInputs = nativeBuildInputs ++ [ jq ];
 
-    # Workaround for https://github.com/NixOS/nixpkgs/issues/166205
-    env = lib.optionalAttrs stdenv.cc.isClang {
-      NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
-    };
-
     doCheck = true;
 
     buildPhaseCargoCommand = "";
diff --git a/package.nix b/package.nix
index e97d464..1770f68 100644
--- a/package.nix
+++ b/package.nix
@@ -49,11 +49,6 @@ in rustPlatform.buildRustPackage rec {
 
   ATTIC_DISTRIBUTOR = "attic";
 
-  # Workaround for https://github.com/NixOS/nixpkgs/issues/166205
-  env = lib.optionalAttrs stdenv.cc.isClang {
-    NIX_LDFLAGS = "-l${stdenv.cc.libcxx.cxxabi.libName}";
-  };
-
   # Recursive Nix is not stable yet
   doCheck = false;