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-rw-r--r--pkgs/lib/default.nix3
-rw-r--r--pkgs/lib/platforms.nix10
-rw-r--r--pkgs/tools/misc/eProver/default.nix2
-rw-r--r--pkgs/top-level/release.nix6
4 files changed, 15 insertions, 6 deletions
diff --git a/pkgs/lib/default.nix b/pkgs/lib/default.nix
index 01f01d5cb165..aec2fb0bcc06 100644
--- a/pkgs/lib/default.nix
+++ b/pkgs/lib/default.nix
@@ -14,10 +14,11 @@ let
   debug = import ./debug.nix;
   misc = import ./misc.nix;
   maintainers = import ./maintainers.nix;
+  platforms = import ./platforms.nix;
 
 in
   { inherit trivial lists strings stringsWithDeps attrsets sources options
-      properties modules types meta debug maintainers;
+      properties modules types meta debug maintainers platforms;
   }
   # !!! don't include everything at top-level; perhaps only the most
   # commonly used functions.
diff --git a/pkgs/lib/platforms.nix b/pkgs/lib/platforms.nix
new file mode 100644
index 000000000000..acb35105d15b
--- /dev/null
+++ b/pkgs/lib/platforms.nix
@@ -0,0 +1,10 @@
+let
+  lists = import ./lists.nix;
+in
+rec {
+  linux = ["i686-linux" "x86_64-linux"];
+  darwin = ["i686-darwin"];
+  cygwin = ["i686-cygwin"];
+  all = linux ++ darwin ++ cygwin;
+  allBut = platform: lists.filter (x: platform != x) all;
+}
diff --git a/pkgs/tools/misc/eProver/default.nix b/pkgs/tools/misc/eProver/default.nix
index 495f98ffb04b..30353e122c12 100644
--- a/pkgs/tools/misc/eProver/default.nix
+++ b/pkgs/tools/misc/eProver/default.nix
@@ -28,5 +28,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "E automated theorem prover";
+    maintainers = [stdenv.lib.maintainers.raskin];
+    platforms = stdenv.lib.platforms.all;
   };
 }
diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 2bc07b483ccb..dcf83c007299 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -51,11 +51,7 @@ let
     else [];
 
   /* Common platform groups on which to test packages. */
-  linux = ["i686-linux" "x86_64-linux"];
-  darwin = ["i686-darwin"];
-  cygwin = ["i686-cygwin"];
-  all = linux ++ darwin ++ cygwin;
-  allBut = platform: pkgs.lib.filter (x: platform != x) all;
+  inherit (pkgs.lib.platforms) linux darwin cygwin allBut all;
 
   /* Platform groups for specific kinds of applications. */
   x11Supported = linux;