diff --git a/nix/bin.nix b/nix/bin.nix
index be3e3e7..d22496d 100644
--- a/nix/bin.nix
+++ b/nix/bin.nix
@@ -1,38 +1,58 @@
 # Extracts binaries from the shared build
 { pkgs, common, build, lib }:
 
-pkgs.runCommand "${common.pname}-bin-${common.version}" 
-  { 
-    inherit (common) meta;
-    nativeBuildInputs = pkgs.lib.optionals pkgs.stdenv.isDarwin [ pkgs.darwin.cctools ];
-  } 
-  ''
+pkgs.stdenvNoCC.mkDerivation {
+  pname = "${common.pname}-bin";
+  version = common.version;
+  
+  # No source to unpack - we're copying from another derivation
+  dontUnpack = true;
+  
+  nativeBuildInputs = 
+    [ pkgs.qt6.wrapQtAppsNoGuiHook ] ++  # Wrap CLI apps to be immune to LD_LIBRARY_PATH pollution
+    pkgs.lib.optionals pkgs.stdenv.isDarwin [ pkgs.darwin.cctools ] ++
+    pkgs.lib.optionals pkgs.stdenv.isLinux [ pkgs.autoPatchelfHook ];
+  
+  # Clear LD_LIBRARY_PATH to prevent external Qt installations from interfering
+  qtWrapperArgs = [ "--unset LD_LIBRARY_PATH" ];
+  
+  # Required for autoPatchelfHook (Linux) and wrapQtAppsNoGuiHook (both platforms)
+  buildInputs = common.buildInputs;
+  
+  installPhase = ''
+    runHook preInstall
+    
     # Copy binaries from the shared build
     mkdir -p $out/bin
     if [ -d ${build}/bin ]; then
       cp -r ${build}/bin/* $out/bin/
+      chmod -R +w $out/bin  # Make writable so autoPatchelf can modify
     fi
     
     # Also include libraries in lib path for runtime linking
     mkdir -p $out/lib
     if [ -d ${lib}/lib ]; then
       cp -r ${lib}/lib/* $out/lib/
+      chmod -R +w $out/lib  # Make writable if needed
     fi
     
-    # Fix rpaths for all binaries to find the libraries
+    runHook postInstall
+  '';
+  
+  # macOS-specific fixup (autoPatchelfHook handles Linux automatically)
+  postFixup = pkgs.lib.optionalString pkgs.stdenv.isDarwin ''
+    # On macOS, use install_name_tool to fix the library paths
     for binary in $out/bin/*; do
       if [ -f "$binary" ] && [ -x "$binary" ]; then
-        :
-        ${pkgs.lib.optionalString pkgs.stdenv.isDarwin ''
-          # On macOS, use install_name_tool to fix the library paths
-          for dylib in $out/lib/*.dylib; do
-            if [ -f "$dylib" ]; then
-              libname=$(basename $dylib)
-              install_name_tool -change "@rpath/$libname" "$out/lib/$libname" "$binary" 2>/dev/null || true
-            fi
-          done
-        ''}
+        for dylib in $out/lib/*.dylib; do
+          if [ -f "$dylib" ]; then
+            libname=$(basename $dylib)
+            install_name_tool -change "@rpath/$libname" "$out/lib/$libname" "$binary" 2>/dev/null || true
+          fi
+        done
       fi
     done
-  ''
-
+  '';
+  
+  inherit (common) meta;
+}