meta: remove remaining sections

deps/leveldb.nix

@@ -20,11 +20,4 @@ stdenv.mkDerivation rec {
     mkdir $out/bin
     cp leveldbutil $out/bin
   '';
-
-  meta = with stdenv.lib; {
-    homepage = https://github.com/google/leveldb;
-    description = "Fast and lightweight key/value database library by Google";
-    license = licenses.bsd3;
-    platforms = platforms.all;
-  };
 }

deps/microsoft_gsl.nix

@@ -17,17 +17,4 @@ stdenv.mkDerivation rec {
   cmakeFlags = [ "-DCMAKE_CXX_FLAGS=-Wno-catch-value" ];
 
   doCheck = true;
-
-  meta = with stdenv.lib; {
-    description = "C++ Core Guideline support library";
-    longDescription = ''
-     The Guideline Support Library (GSL) contains functions and types that are suggested for
-     use by the C++ Core Guidelines maintained by the Standard C++ Foundation.
-     This package contains Microsoft's implementation of GSL.
-    '';
-    homepage    = "https://github.com/Microsoft/GSL";
-    license     = licenses.mit;
-    platforms   = platforms.all;
-    maintainers = with maintainers; [ thoughtpolice xwvvvvwx yuriaisaka ];
-  };
 }

hosts/kagome/headers.patch

+commit 6388e3897348a91949bf804bb86c5b7b310ae53a
+Author: Florian Franzen <Florian.Franzen@gmail.com>
+Date:   Mon Jun 21 20:27:08 2021 +0200
+
+    consensus: install headers
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 8a0502ae..10553245 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -121,6 +121,7 @@ kagome_install_setup(
+     core/outcome
+     core/runtime
+     core/host_api
++    core/consensus
+     core/subscription
+ )
+