diff --git a/pkgs/development/tools/misc/binutils/2.38/default.nix b/pkgs/development/tools/misc/binutils/2.38/default.nix
index 1354fddf50a9..52719f68aa85 100644
--- a/pkgs/development/tools/misc/binutils/2.38/default.nix
+++ b/pkgs/development/tools/misc/binutils/2.38/default.nix
@@ -263,6 +263,8 @@ stdenv.mkDerivation {
     isGNU = true;
   };
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Tools for manipulating binaries (linker, assembler, etc.)";
     longDescription = ''
diff --git a/pkgs/development/tools/misc/binutils/2.38/libbfd.nix b/pkgs/development/tools/misc/binutils/2.38/libbfd.nix
index 1566b212bd36..ee14b2560616 100644
--- a/pkgs/development/tools/misc/binutils/2.38/libbfd.nix
+++ b/pkgs/development/tools/misc/binutils/2.38/libbfd.nix
@@ -66,6 +66,8 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Library for manipulating containers of machine code";
     longDescription = ''
diff --git a/pkgs/development/tools/misc/binutils/2.38/libopcodes.nix b/pkgs/development/tools/misc/binutils/2.38/libopcodes.nix
index b6cbfaabd66d..d268a5a1100c 100644
--- a/pkgs/development/tools/misc/binutils/2.38/libopcodes.nix
+++ b/pkgs/development/tools/misc/binutils/2.38/libopcodes.nix
@@ -50,6 +50,8 @@ stdenv.mkDerivation {
 
   enableParallelBuilding = true;
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Library from binutils for manipulating machine code";
     homepage = "https://www.gnu.org/software/binutils/";
diff --git a/pkgs/development/tools/misc/binutils/default.nix b/pkgs/development/tools/misc/binutils/default.nix
index 05f863742d31..60ee7b916d5f 100644
--- a/pkgs/development/tools/misc/binutils/default.nix
+++ b/pkgs/development/tools/misc/binutils/default.nix
@@ -278,7 +278,7 @@ stdenv.mkDerivation (finalAttrs: {
     for target in ${lib.escapeShellArgs allGasTargets}; do
       mkdir "$NIX_BUILD_TOP/build-$target"
       env -C "$NIX_BUILD_TOP/build-$target" \
-        "$configureScript" $configureFlags "''${configureFlagsArray[@]}" \
+        "$configureScript" "''${configureFlags[@]}" \
         --enable-gas --program-prefix "$target-"  --target "$target"
     done
   '';
@@ -293,7 +293,7 @@ stdenv.mkDerivation (finalAttrs: {
   postBuild = lib.optionalString withAllTargets ''
     for target in ${lib.escapeShellArgs allGasTargets}; do
       make -C "$NIX_BUILD_TOP/build-$target" -j"$NIX_BUILD_CORES" \
-        $makeFlags "''${makeFlagsArray[@]}" $buildFlags "''${buildFlagsArray[@]}" \
+        "''${makeFlags[@]}" "''${buildFlags[@]}" \
         TARGET-gas=as-new all-gas
     done
   '';
@@ -328,7 +328,7 @@ stdenv.mkDerivation (finalAttrs: {
     + lib.optionalString withAllTargets ''
       for target in ${lib.escapeShellArgs allGasTargets}; do
         make -C "$NIX_BUILD_TOP/build-$target/gas" -j"$NIX_BUILD_CORES" \
-          $makeFlags "''${makeFlagsArray[@]}" $installFlags "''${installFlagsArray[@]}" \
+          "''${makeFlags[@]}" "''${installFlags[@]}" \
           install-exec-bindir
       done
     ''
@@ -354,6 +354,8 @@ stdenv.mkDerivation (finalAttrs: {
     '';
   };
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Tools for manipulating binaries (linker, assembler, etc.)";
     longDescription = ''
diff --git a/pkgs/development/tools/misc/binutils/libbfd.nix b/pkgs/development/tools/misc/binutils/libbfd.nix
index 443c90ef83c8..dcaa6e749280 100644
--- a/pkgs/development/tools/misc/binutils/libbfd.nix
+++ b/pkgs/development/tools/misc/binutils/libbfd.nix
@@ -20,6 +20,8 @@ stdenv.mkDerivation {
     inherit (binutils-unwrapped-all-targets) src dev plugin-api-header;
   };
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Library for manipulating containers of machine code";
     longDescription = ''
diff --git a/pkgs/development/tools/misc/binutils/libopcodes.nix b/pkgs/development/tools/misc/binutils/libopcodes.nix
index 496dc83620f1..81c16b78cdc8 100644
--- a/pkgs/development/tools/misc/binutils/libopcodes.nix
+++ b/pkgs/development/tools/misc/binutils/libopcodes.nix
@@ -20,6 +20,8 @@ stdenv.mkDerivation {
     inherit (binutils-unwrapped-all-targets) dev;
   };
 
+  __structuredAttrs = true;
+
   meta = {
     description = "Library from binutils for manipulating machine code";
     homepage = "https://www.gnu.org/software/binutils/";