luaPackages.lgi: move to generated

pkgs/development/lua-modules/generated-packages.nix

@@ -150,6 +150,26 @@ inspect = buildLuarocksPackage {
     };
   };
 };
+lgi = buildLuarocksPackage {
+  pname = "lgi";
+  version = "0.9.2-1";
+
+  src =  fetchurl {
+      url    = https://luarocks.org/lgi-0.9.2-1.src.rock;
+      sha256 = "07ajc5pdavp785mdyy82n0w6d592n96g95cvq025d6i0bcm2cypa";
+   };
+  disabled = ( luaOlder "5.1");
+  propagatedBuildInputs = [lua  ];
+  buildType="make";
+
+  meta = {
+    homepage = "http://github.com/pavouk/lgi";
+    description="Lua bindings to GObject libraries";
+    license = {
+      fullName = "MIT/X11";
+    };
+  };
+};
 lpeg_patterns = buildLuarocksPackage {
   pname = "lpeg_patterns";
   version = "0.5-0";

pkgs/development/lua-modules/overrides.nix

@@ -18,6 +18,17 @@ with super;
       '';
   });
 
+  lgi = super.lgi.overrideAttrs(oa: {
+    nativeBuildInputs = [ pkgs.pkgconfig ];
+    buildInputs = with pkgs; oa.buildInputs ++ [ glib gobjectIntrospection];
+    patches = [
+        (pkgs.fetchpatch {
+            name = "lgi-find-cairo-through-typelib.patch";
+            url = "https://github.com/psychon/lgi/commit/46a163d9925e7877faf8a4f73996a20d7cf9202a.patch";
+            sha256 = "0gfvvbri9kyzhvq3bvdbj2l6mwvlz040dk4mrd5m9gz79f7w109c";
+        })
+    ];
+  });
 
   ltermbox = super.ltermbox.override( {
     disabled = !isLua51 || isLuaJIT;