diff --git a/pkgs/development/libraries/libplacebo/default.nix b/pkgs/development/libraries/libplacebo/default.nix
index b9bcd3cd08e2..0ffa7b2828f3 100644
--- a/pkgs/development/libraries/libplacebo/default.nix
+++ b/pkgs/development/libraries/libplacebo/default.nix
@@ -53,14 +53,14 @@ stdenv.mkDerivation rec {
     fast-float
   ];
 
-  mesonFlags = with lib; [
-    (mesonBool "demos" false) # Don't build and install the demo programs
-    (mesonEnable "d3d11" false) # Disable the Direct3D 11 based renderer
-    (mesonEnable "glslang" false) # rely on shaderc for GLSL compilation instead
-    (mesonEnable "vk-proc-addr" vulkanSupport)
-    (mesonOption "vulkan-registry" "${vulkan-headers}/share/vulkan/registry/vk.xml")
-  ] ++ optionals stdenv.isDarwin [
-    (mesonEnable "unwind" false) # libplacebo doesn’t build with `darwin.libunwind`
+  mesonFlags = [
+    (lib.mesonBool "demos" false) # Don't build and install the demo programs
+    (lib.mesonEnable "d3d11" false) # Disable the Direct3D 11 based renderer
+    (lib.mesonEnable "glslang" false) # rely on shaderc for GLSL compilation instead
+    (lib.mesonEnable "vk-proc-addr" vulkanSupport)
+    (lib.mesonOption "vulkan-registry" "${vulkan-headers}/share/vulkan/registry/vk.xml")
+  ] ++ lib.optionals stdenv.isDarwin [
+    (lib.mesonEnable "unwind" false) # libplacebo doesn’t build with `darwin.libunwind`
   ];
 
   postPatch = ''