idrisPackages: Clean up packages

pkgs/development/idris-modules/software_foundations.nix

@@ -1,15 +1,13 @@
 { build-idris-package
 , fetchFromGitHub
-, prelude
 , pruviloj
 , lib
-, idris
 }:
 build-idris-package  {
   name = "software_foundations";
   version = "2017-11-04";
 
-  idrisDeps = [ prelude pruviloj ];
+  idrisDeps = [ pruviloj ];
 
   src = fetchFromGitHub {
     owner = "idris-hackers";
@@ -22,6 +20,5 @@ build-idris-package  {
     description = "Code for Software Foundations in Idris";
     homepage = https://github.com/idris-hackers/software-foundations;
     maintainers = [ lib.maintainers.brainrape ];
-    inherit (idris.meta) platforms;
   };
 }