protozero: init at 1.6.3

pkgs/development/libraries/protozero/default.nix

@@ -0,0 +1,22 @@
+{ stdenv, fetchFromGitHub, cmake }:
+
+stdenv.mkDerivation rec {
+  name = "protozero-${version}";
+  version = "1.6.3";
+
+  src = fetchFromGitHub {
+    owner = "mapbox";
+    repo = "protozero";
+    rev = "v${version}";
+    sha256 = "0lalk6hp7hqfn4fhhl2zb214idwm4y8dj32vi383arckzmsryhiw";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  meta = with stdenv.lib; {
+    description = "Minimalistic protocol buffer decoder and encoder in C++";
+    homepage = "https://github.com/mapbox/protozero";
+    license = with licenses; [ bsd2 asl20 ];
+    maintainers = with maintainers; [ das-g ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -11772,6 +11772,8 @@ with pkgs;
 
   protobufc = callPackage ../development/libraries/protobufc/1.3.nix { };
 
+  protozero = callPackage ../development/libraries/protozero { };
+
   flatbuffers = callPackage ../development/libraries/flatbuffers { };
 
   gnupth = callPackage ../development/libraries/pth { };