From 7b8ff2e5137f95938a4ab074f125130ae2233c41 Mon Sep 17 00:00:00 2001
From: "Julian K. Arni" <jkarni@gmail.com>
Date: Mon, 2 Mar 2015 15:02:05 +0100
Subject: [PATCH] Add default.nix and make travis use 0.2 branches.

---
 .travis.yml        |  2 +-
 default.nix        | 21 +++++++++++++++++++++
 servant-docs.cabal |  2 +-
 3 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 default.nix

diff --git a/.travis.yml b/.travis.yml
index 41be6fa3..eb10ee8c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ ghc:
   - 7.8
 
 before_install:
-  - git clone https://github.com/haskell-servant/servant.git
+  - git clone -b servant-0.2 https://github.com/haskell-servant/servant.git
   - cabal sandbox init
   - cabal sandbox add-source servant/
 
diff --git a/default.nix b/default.nix
new file mode 100644
index 00000000..b66be7e5
--- /dev/null
+++ b/default.nix
@@ -0,0 +1,21 @@
+{ pkgs ? import <nixpkgs> { config.allowUnfree = true; }
+, src ?  builtins.filterSource (path: type:
+    type != "unknown" &&
+    baseNameOf path != ".git" &&
+    baseNameOf path != "result" &&
+    baseNameOf path != "dist") ./.
+}:
+let
+  servant02 = pkgs.fetchgit {
+    url = https://github.com/haskell-servant/servant.git;
+    rev = "refs/heads/servant-0.2";
+    sha256 = "0mcn9d8hnijws1p8y6h3r0298f1x8mya2nshyi46mprrj2kn8wmm";
+  };
+in
+pkgs.haskellPackages.buildLocalCabalWithArgs {
+  name = "servant-client";
+  inherit src;
+  args = {
+      servant = import servant02 {};
+  };
+}
diff --git a/servant-docs.cabal b/servant-docs.cabal
index 52c06b5b..c820db6c 100644
--- a/servant-docs.cabal
+++ b/servant-docs.cabal
@@ -33,7 +33,7 @@ library
     , bytestring
     , hashable
     , lens
-    , servant >= 0.2.1
+    , servant >= 0.2.1 && < 0.3
     , string-conversions
     , system-filepath
     , text