Add libjenkins haskell package

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

@@ -0,0 +1,26 @@
+{ cabal, async, conduit, doctest, filepath, free, hspec
+, hspecExpectationsLens, httpClient, httpConduit, httpTypes, lens
+, monadControl, network, text, transformers, xmlConduit
+}:
+
+cabal.mkDerivation (self: {
+  pname = "libjenkins";
+  version = "0.4.2.0";
+  sha256 = "11013klk2gvcaf2d2gmi0bf3jg2m82li19szqlwb325kdjmdf546";
+  buildDepends = [
+    async conduit free httpClient httpConduit httpTypes lens
+    monadControl network text transformers xmlConduit
+  ];
+  testDepends = [
+    async conduit doctest filepath free hspec hspecExpectationsLens
+    httpClient httpConduit httpTypes lens monadControl network text
+    transformers xmlConduit
+  ];
+  meta = {
+    description = "Jenkins API interface";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+  # Test wants access to /etc/ssl
+  doCheck = false;
+})

pkgs/top-level/haskell-packages.nix

@@ -1586,6 +1586,10 @@ let result = let callPackage = x : y : modifyPrio (newScope result.finalReturn x
     libffi = pkgs.libffi;
   };
 
+  libjenkins = callPackage ../development/libraries/haskell/libjenkins {
+    lens = self.lens_4_0_4;
+  };
+
   libmpd = callPackage ../development/libraries/haskell/libmpd {};
 
   liblastfm = callPackage ../development/libraries/haskell/liblastfm {};