linuxHeaders: add meta, incl. platforms = linux;

Noted by @mornfall. The built package has ~5 MB uncompressed,
but just the Linux tarball has ~40 MB compressed...

1 files changed, 6 insertions, 0 deletions

diff --git a/pkgs/os-specific/linux/kernel-headers/3.7.nix b/pkgs/os-specific/linux/kernel-headers/3.7.nix
index 4371bf7df9c5..e6fbf9bb9bc1 100644
--- a/pkgs/os-specific/linux/kernel-headers/3.7.nix
+++ b/pkgs/os-specific/linux/kernel-headers/3.7.nix
@@ -62,4 +62,10 @@ stdenv.mkDerivation {
       ln -s asm $out/include/asm-x86
     fi
   '';
+
+  meta = with stdenv.lib; {
+    description = "Header files and scripts for Linux kernel";
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+  };
 }