Replaced the obsolete 'haskellPlatforms' attribute with the platforms exported by GHC.

svn path=/nixpkgs/trunk/; revision=28418

pkgs/applications/version-management/git-and-tools/git-annex/default.nix

@@ -46,7 +46,7 @@ stdenv.mkDerivation {
       control.
     '';
 
-    platforms = stdenv.lib.platforms.haskellPlatforms;
+    platforms = ghc.meta.platforms;
     maintainers = [ stdenv.lib.maintainers.simons ];
   };
 }

pkgs/development/libraries/haskell/AspectAG/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.cs.uu.nl/wiki/bin/view/Center/AspectAG";
     description = "Attribute Grammars in the form of an EDSL";
     license = "LGPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/CouchDB/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/arjunguha/haskell-couchdb/";
     description = "CouchDB interface";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/Crypto/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Collects together existing Haskell cryptographic functions into a package";
     license = "unknown";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/Diff/default.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "O(ND) diff algorithm in haskell.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/Graphalyze/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Graph-Theoretic Analysis library.";
     license = "unknown";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/HGL/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "A simple graphics library based on X11 or Win32";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/HaXml/1.22.3.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   propagatedBuildInputs = [polyparse];
   meta = {
     description = "Haskell utilities for parsing, filtering, transforming and generating XML documents.";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/Hipmunk/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://patch-tag.com/r/felipe/hipmunk/home";
     description = "A Haskell binding for Chipmunk.";
     license = "unknown";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/HsSyck/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Fast, lightweight YAML loader and dumper";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/ListLike/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://software.complete.org/listlike";
     description = "Generic support for list-like structures";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/MaybeT-transformers/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "MaybeT monad transformer using transformers instead of mtl.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/MemoTrie/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://haskell.org/haskellwiki/MemoTrie";
     description = "Trie-based memo functions";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/MonadCatchIO-mtl/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://code.haskell.org/~jcpetruzza/MonadCatchIO-mtl";
     description = "Monad-transformer version of the Control.Exception module";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/MonadCatchIO-transformers/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Monad-transformer compatible version of the Control.Exception module";
     license = self.stdenv.lib.licenses.publicDomain;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/MonadPrompt/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "MonadPrompt, implementation & examples";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/MonadRandom/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Random-number generation monad.";
     license = "unknown";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/ObjectName/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.haskell.org/HOpenGL/";
     description = "Explicitly handled object names";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/OpenAL/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://connect.creativelabs.com/openal/";
     description = "A binding to the OpenAL cross-platform 3D audio API";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/RSA/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Implementation of RSA, using the padding schemes of PKCS#1 v2.1.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/SDL-image/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Binding to libSDL_image";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/SDL-mixer/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Binding to libSDL_mixer";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/SDL-ttf/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Binding to libSDL_ttf";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/SDL/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Binding to libSDL";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/SMTPClient/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "A simple SMTP client library";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/Shellac/Shellac.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.cs.princeton.edu/~rdockins/shellac/home/";
     description = "A framework for creating shell envinronments";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/Tensor/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.haskell.org/HOpenGL/";
     description = "Tensor data types";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/Vec/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://graphics.cs.ucdavis.edu/~sdillard/Vec";
     description = "Fixed-length lists and low-dimensional linear algebra.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/WebBits-Html/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.cs.brown.edu/research/plt/";
     description = "JavaScript analysis tools";
     license = "LGPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/WebBits/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.cs.brown.edu/research/plt/";
     description = "JavaScript analysis tools";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/aeson/default.nix

@@ -13,7 +13,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/mailrank/aeson";
     description = "Fast JSON parsing and encoding";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/ansi-wl-pprint/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/batterseapower/ansi-wl-pprint";
     description = "The Wadler/Leijen Pretty Printer for colored ANSI terminal output";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/asn1-data/default.nix

@@ -11,7 +11,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/vincenthz/hs-asn1-data";
     description = "ASN1 data reader and writer in RAW, BER, DER and CER forms";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/attempt/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/snoyberg/attempt/tree/master";
     description = "Concrete data type for handling extensible exceptions as failures.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/attoparsec-text-enumerator/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Convert an attoparsec-text parser into an iteratee";
     license = self.stdenv.lib.licenses.mit;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/attoparsec-text/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://patch-tag.com/r/felipe/attoparsec-text/home";
     description = "Fast combinator parsing for texts";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/authenticate/default.nix

@@ -16,7 +16,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/snoyberg/authenticate/tree/master";
     description = "Authentication methods for Haskell web applications.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/base-unicode-symbols/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://haskell.org/haskellwiki/Unicode-symbols";
     description = "Unicode alternatives for common functions and operators";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/base64-bytestring/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "https://github.com/bos/base64-bytestring";
     description = "Fast base64 encoding and deconding for ByteStrings";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/base64-string/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://urchin.earth.li/~ian/cabal/base64-string/";
     description = "Base64 implementation for String's.";
     license = "unknown";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/benchpress/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/tibbe/benchpress";
     description = "Micro-benchmarking with detailed statistics.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/bktrees/default.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "A set data structure with approximate searching";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/blaze-html/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     homepage = "http://jaspervdj.be/blaze";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/blaze-textual/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/mailrank/blaze-textual";
     description = "Fast rendering of common datatypes";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/bmp/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://code.ouroborus.net/bmp";
     description = "Read and write uncompressed BMP image files.";
     license = self.stdenv.lib.licenses.mit;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/bytestring-nums/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/solidsnack/bytestring-nums";
     description = "Parse numeric literals from ByteStrings.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/case-insensitive/0.3.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Case insensitive string comparison";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/cautious-file/default.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Ways to write a file cautiously, to reduce the chances of problems such as data loss due to crashes or power failures";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/certificate/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/vincenthz/hs-certificate";
     description = "Certificates and Key Reader/Writer";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/colorize-haskell/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/yav/colorize-haskell";
     description = "Highligt Haskell source";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/control-monad-attempt/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/snoyberg/control-monad-attempt";
     description = "Monad transformer for attempt.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/cookie/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/snoyberg/cookie";
     description = "HTTP cookie parsing and rendering";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/cprng-aes/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/vincenthz/hs-cprng-aes";
     description = "Crypto Pseudo Random Number Generator using AES in counter mode.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/criterion/default.nix

@@ -12,7 +12,7 @@ cabal.mkDerivation (self : {
     homepage = "http://bitbucket.org/bos/criterion";
     description = "Robust, reliable performance measurement and analysis";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/crypto-api/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://trac.haskell.org/crypto-api/wiki";
     description = "A generic interface for cryptographic operations";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/cryptocipher/default.nix

@@ -11,7 +11,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/vincenthz/hs-cryptocipher";
     description = "Symmetrical Block, Stream and PubKey Ciphers";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/cryptohash/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/vincenthz/hs-cryptohash";
     description = "collection of crypto hashes, fast, pure and practical";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/data-accessor/data-accessor.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.haskell.org/haskellwiki/Record_access";
     description = "Utilities for accessing and manipulating fields of records";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/data-reify/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.ittc.ku.edu/csdl/fpg/Tools/IOReification";
     description = "Reify a recursive data structure into an explicit graph.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/datetime/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/esessoms/datetime";
     description = "Utilities to make Data.Time.* easier to use.";
     license = "GPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/derive/default.nix

@@ -11,7 +11,7 @@ cabal.mkDerivation (self : {
     homepage = "http://community.haskell.org/~ndm/derive/";
     description = "A program and library to derive instances for data types";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/digest/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self: {
   meta = {
     description = "Various cryptographic hashes for bytestrings; CRC32 and Adler32 for now.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/dotgen/default.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "A simple interface for building .dot graph files.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/entropy/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://trac.haskell.org/crypto-api/wiki";
     description = "A platform independent entropy source";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/enumerator/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://john-millikin.com/software/enumerator/";
     description = "Reliable, high-performance processing with left-fold enumerators";
     license = self.stdenv.lib.licenses.mit;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/erf/default.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "The error function, erf, and related functions.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/failure/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.haskell.org/haskellwiki/Failure";
     description = "A simple type class for success/failure computations.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/fclabels/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "First class accessor labels implemented as lenses.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/file-embed/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/snoyberg/file-embed/tree/master";
     description = "Use Template Haskell to embed file contents directly.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/filepath/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www-users.cs.york.ac.uk/~ndm/filepath/";
     description = "Library for manipulating FilePaths in a cross platform way.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/filestore/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://johnmacfarlane.net/repos/filestore";
     description = "Interface for versioning file stores.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/funcmp/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://savannah.nongnu.org/projects/funcmp/";
     description = "Functional MetaPost";
     license = "GPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [self.stdenv.lib.maintainers.simons];
   };
 })

pkgs/development/libraries/haskell/gamma/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "https://github.com/mokus0/gamma";
     description = "Gamma function and related functions.";
     license = self.stdenv.lib.licenses.publicDomain;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/ghc-core/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://code.haskell.org/~dons/code/ghc-core";
     description = "Display GHC's core and assembly output in a pager";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/ghc-paths/0.1.0.8.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Knowledge of GHC's installation directories";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/gitit/default.nix

@@ -18,7 +18,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/jgm/gitit/tree/master";
     description = "Wiki using happstack, git or darcs, and pandoc.";
     license = "GPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.simons

pkgs/development/libraries/haskell/graphviz/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://projects.haskell.org/graphviz/";
     description = "Graphviz bindings for Haskell.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/hakyll/default.nix

@@ -13,7 +13,7 @@ cabal.mkDerivation (self : {
     homepage = "http://jaspervdj.be/hakyll";
     description = "A static website compiler library";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/happstack/happstack-data.nix

@@ -12,7 +12,7 @@ cabal.mkDerivation (self : {
     homepage = "http://happstack.com";
     description = "Happstack data manipulation libraries";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/happstack/happstack-server.nix

@@ -14,7 +14,7 @@ cabal.mkDerivation (self : {
     homepage = "http://happstack.com";
     description = "Web related tools and services.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/happstack/happstack-util.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://happstack.com";
     description = "Web framework";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/hashed-storage/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Hashed file storage support code.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/haskeline/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://trac.haskell.org/haskeline";
     description = "A command-line interface for user input, written in Haskell.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/haskell-src-exts/1.11.1.nix

@@ -10,7 +10,7 @@ cabal.mkDerivation (self: {
     homepage = "http://code.haskell.org/haskell-src-exts";
     description = "Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres

pkgs/development/libraries/haskell/haskell-src-meta/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Parse source to template-haskell abstract syntax.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/haxr-th/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.haskell.org/haxr/";
     description = "Automatic deriving of XML-RPC structs for Haskell records.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/haxr/default.nix

@@ -12,7 +12,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.haskell.org/haskellwiki/HaXR";
     description = "XML-RPC client and server library.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/highlighting-kate/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/jgm/highlighting-kate";
     description = "Syntax highlighting";
     license = "GPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/hint/default.nix

@@ -12,7 +12,7 @@ cabal.mkDerivation (self : {
     homepage = "http://projects.haskell.org/hint";
     description = "Runtime Haskell interpreter (GHC API wrapper)";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/hjsmin/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/alanz/hjsmin";
     description = "Haskell implementation of a javascript minifier";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/hledger-vty/default.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   propagatedBuildInputs = [hledger hledgerLib vty safe];
   meta = {
     description = "a simple curses-style console interface to hledger";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/hledger/default.nix

@@ -7,7 +7,7 @@ cabal.mkDerivation (self : {
   propagatedBuildInputs = [hledgerLib csv haskeline];
   meta = {
     description = "a reliable, practical financial reporting tool for day-to-day use";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/hmatrix/default.nix

@@ -12,7 +12,7 @@ cabal.mkDerivation (self : {
     homepage = "http://perception.inf.um.es/hmatrix";
     description = "Linear algebra and numerical computation";
     license = "GPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.guibert

pkgs/development/libraries/haskell/hopenssl/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://gitorious.org/hopenssl";
     description = "FFI bindings to OpenSSL's EVP digest interface";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [self.stdenv.lib.maintainers.simons];
   };
 })

pkgs/development/libraries/haskell/hscolour/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
     homepage = "http://code.haskell.org/~malcolm/hscolour/";
     description = "Colourise Haskell code.";
     license = "GPL";
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/hsemail/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://gitorious.org/hsemail";
     description = "Internet Message Parsers";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [self.stdenv.lib.maintainers.andres self.stdenv.lib.maintainers.simons];
   };
 })

pkgs/development/libraries/haskell/hslogger-template/default.nix

@@ -8,7 +8,7 @@ cabal.mkDerivation (self : {
   meta = {
     description = "Automatic generation of hslogger functions";
     license = self.stdenv.lib.licenses.publicDomain;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/http-enumerator/default.nix

@@ -18,7 +18,7 @@ cabal.mkDerivation (self : {
     homepage = "http://github.com/snoyberg/http-enumerator";
     description = "HTTP client package with enumerator interface and HTTPS support.";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];
   };
 })

pkgs/development/libraries/haskell/http-types/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "https://github.com/aristidb/http-types";
     description = "Generic HTTP types for Haskell (for both client and server code).";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.simons ];
   };
 })

pkgs/development/libraries/haskell/ivor/default.nix

@@ -9,7 +9,7 @@ cabal.mkDerivation (self : {
     homepage = "http://www.dcs.st-and.ac.uk/~eb/Ivor/";
     description = "Theorem proving library based on dependent type theory";
     license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.stdenv.lib.platforms.haskellPlatforms;
+    platforms = self.ghc.meta.platforms;
     maintainers = [
       self.stdenv.lib.maintainers.simons
       self.stdenv.lib.maintainers.andres