hack in rxi-json

pkgs/maps/default.nix

@@ -34,11 +34,14 @@ let
       hash = "sha256-VYr/DV1FAyzPe6p6Quc1nmsHup23IAMfz532rL167Q4=";
     };
   };
+  rxi-json = callPackage ../rxi-json { lua = lua5_3; };
   lua = lua5_3.withPackages (ps: with ps; [
     lgi
     luafilesystem
     luaposix
     readline
+    http
+    rxi-json
   ]);
   pname = "maps";
 in stdenv.mkDerivation {
@@ -49,15 +52,12 @@ in stdenv.mkDerivation {
   buildInputs = [
     lua
     gtk3.dev
-    gobject-introspection # .dev
+    gobject-introspection 
     osm-gps-map
     glib-networking
-#    gdk-pixbuf
-    #    glib
-#    libchamplain
   ];
   nativeBuildInputs = [
-    buildPackages.lua
+#    lua
     gobject-introspection
     makeWrapper
     fennel
@@ -65,6 +65,7 @@ in stdenv.mkDerivation {
     copyDesktopItems
   ];
   GIO_EXTRA_MODULES = [ "${glib-networking.out}/lib/gio/modules" ];
+  RXI_JSON="${rxi-json}/";
 
   makeFlags = [ "PREFIX=${placeholder "out"}" "NAME=${pname}" ];
 

pkgs/maps/shell.nix

@@ -4,6 +4,6 @@ in
 package.overrideAttrs(o: {
   shellHook = ''
     export LUA_CPATH=$(lua -e "print(package.cpath)")
-    export LUA_PATH=$(lua -e "print(package.path)")
+    export LUA_PATH=$(lua -e "print(package.path)")\;$RXI_JSON/share/lua/5.3/?.lua
   '';
 })

pkgs/maps/tiles.fnl

@@ -1,7 +1,10 @@
 (local req (require :http.request))
 (local { : dict_to_query } (require :http.util))
+(local json (require :json))
+
 (local { : view } (require :fennel))
 
+
 (local
  query
  (->