idrisPackages: Clean up packages

pkgs/development/idris-modules/lightyear.nix

@@ -1,17 +1,13 @@
 { build-idris-package
 , fetchFromGitHub
-, prelude
-, base
 , effects
 , lib
-, idris
 }:
-
 build-idris-package  {
   name = "lightyear";
   version = "2017-09-10";
 
-  idrisDeps = [ prelude base effects ];
+  idrisDeps = [ effects ];
 
   src = fetchFromGitHub {
     owner = "ziman";
@@ -25,6 +21,5 @@ build-idris-package  {
     homepage = https://github.com/ziman/lightyear;
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ siddharthist brainrape ];
-    inherit (idris.meta) platforms;
   };
 }