idrisPackages: Clean up packages

pkgs/development/idris-modules/config.nix

@@ -1,18 +1,16 @@
 { build-idris-package
 , fetchFromGitHub
-, prelude
 , effects
 , containers
 , lightyear
 , test
 , lib
-, idris
 }:
 build-idris-package  {
   name = "config";
   version = "2017-11-06";
 
-  idrisDeps = [ prelude effects containers lightyear test ];
+  idrisDeps = [ effects containers lightyear test ];
 
   src = fetchFromGitHub {
     owner = "benclifford";
@@ -26,6 +24,5 @@ build-idris-package  {
     homepage = https://github.com/benclifford/idris-config;
     license = lib.licenses.bsd3;
     maintainers = [ lib.maintainers.brainrape ];
-    inherit (idris.meta) platforms;
   };
 }