diff --git a/pkgs/development/compilers/glslang/default.nix b/pkgs/development/compilers/glslang/default.nix
index 63b4b4c2c4f..cd03c246624 100644
--- a/pkgs/development/compilers/glslang/default.nix
+++ b/pkgs/development/compilers/glslang/default.nix
@@ -21,5 +21,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     inherit (src.meta) homepage;
     description = "Khronos reference front-end for GLSL and ESSL";
+    license = licenses.asl20;
+    platforms = platforms.linux;
   };
 }
diff --git a/pkgs/development/libraries/vulkan-loader/default.nix b/pkgs/development/libraries/vulkan-loader/default.nix
index 622d027c60b..731bd81cb6f 100644
--- a/pkgs/development/libraries/vulkan-loader/default.nix
+++ b/pkgs/development/libraries/vulkan-loader/default.nix
@@ -63,7 +63,8 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "LunarG Vulkan loader";
-    homepage    = http://www.lunarg.com;
+    homepage    = "http://www.lunarg.com";
     platforms   = platforms.linux;
+    license     = licenses.asl20;
   };
 }
diff --git a/pkgs/development/tools/spirv-tools/default.nix b/pkgs/development/tools/spirv-tools/default.nix
index b0c15a6df4b..4693e547716 100644
--- a/pkgs/development/tools/spirv-tools/default.nix
+++ b/pkgs/development/tools/spirv-tools/default.nix
@@ -37,6 +37,8 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     inherit (src.meta) homepage;
-    description = "The SPIR-V Tools project provides an API and commands for processing SPIR-V modules.";
+    description = "The SPIR-V Tools project provides an API and commands for processing SPIR-V modules";
+    license = licenses.asl20;
+    platforms = platforms.linux;
   };
 }