diff --git a/pkgs/by-name/op/openshadinglanguage/package.nix b/pkgs/by-name/op/openshadinglanguage/package.nix
index 7623cf177d698..8ed8c53190781 100644
--- a/pkgs/by-name/op/openshadinglanguage/package.nix
+++ b/pkgs/by-name/op/openshadinglanguage/package.nix
@@ -1,14 +1,12 @@
 {
   bison,
   boost,
-  clang,
   cmake,
   fetchFromGitHub,
   flex,
   lib,
-  libclang,
   libxml2,
-  llvm,
+  llvmPackages_19,
   openexr,
   openimageio,
   partio,
@@ -22,6 +20,7 @@
 
 let
   boost_static = boost.override { enableStatic = true; };
+  inherit (llvmPackages_19) clang libclang llvm;
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "openshadinglanguage";
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 87981ddfbf7be..53df1d8ed319a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3160,12 +3160,6 @@ with pkgs;
 
   update-systemd-resolved = callPackage ../tools/networking/openvpn/update-systemd-resolved.nix { };
 
-  openshadinglanguage = callPackage ../by-name/op/openshadinglanguage/package.nix {
-    libclang = llvmPackages_19.libclang;
-    clang = clang_19;
-    llvm = llvm_19;
-  };
-
   opentelemetry-collector = opentelemetry-collector-releases.otelcol;
   opentelemetry-collector-builder = callPackage ../tools/misc/opentelemetry-collector/builder.nix { };
   opentelemetry-collector-contrib = opentelemetry-collector-releases.otelcol-contrib;