Add Elm and elm-server

pkgs/development/compilers/elm/elm-server.nix

@@ -0,0 +1,21 @@
+{ cabal, blazeHtml, deepseq, Elm, filepath, happstackServer, HTTP
+, mtl, parsec, transformers
+}:
+
+cabal.mkDerivation (self: {
+  pname = "elm-server";
+  version = "0.8";
+  sha256 = "0mnxayfg54f5mr27sd1zw3xrdijppgvrz2yzzmhp07qc1jiyfald";
+  isLibrary = false;
+  isExecutable = true;
+  buildDepends = [
+    blazeHtml deepseq Elm filepath happstackServer HTTP mtl parsec
+    transformers
+  ];
+  meta = {
+    homepage = "http://elm-lang.org";
+    description = "The Elm language server";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})

pkgs/development/compilers/elm/elm.nix

@@ -0,0 +1,22 @@
+{ cabal, blazeHtml, blazeMarkup, cmdargs, deepseq, filepath, hjsmin
+, indents, json, mtl, pandoc, parsec, shakespeare, text
+, transformers
+}:
+
+cabal.mkDerivation (self: {
+  pname = "Elm";
+  version = "0.8.0.3";
+  sha256 = "0zai8glmkiqramivgz405zh385cz166gpry2yl29g37dxpwxffzb";
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [
+    blazeHtml blazeMarkup cmdargs deepseq filepath hjsmin indents json
+    mtl pandoc parsec shakespeare text transformers
+  ];
+  meta = {
+    homepage = "http://elm-lang.org";
+    description = "The Elm language module";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})