diff --git a/pkgs/development/compilers/elm/elm-server.nix b/pkgs/development/compilers/elm/elm-server.nix
new file mode 100644
index 000000000000..1750213ac8af
--- /dev/null
+++ b/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;
+  };
+})
diff --git a/pkgs/development/compilers/elm/elm.nix b/pkgs/development/compilers/elm/elm.nix
new file mode 100644
index 000000000000..8196458c70d4
--- /dev/null
+++ b/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;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/concatenative/default.nix b/pkgs/development/libraries/haskell/concatenative/default.nix
new file mode 100644
index 000000000000..34344c1566bd
--- /dev/null
+++ b/pkgs/development/libraries/haskell/concatenative/default.nix
@@ -0,0 +1,13 @@
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "concatenative";
+  version = "1.0.1";
+  sha256 = "05xwqvcdnk8bsyj698ab9jxpa1nk23pf3m7wi9mwmw0q8n99fngd";
+  meta = {
+    homepage = "https://patch-tag.com/r/salazar/concatenative/snapshot/current/content/pretty";
+    description = "A library for postfix control flow";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/indents/default.nix b/pkgs/development/libraries/haskell/indents/default.nix
new file mode 100644
index 000000000000..84a19f541ee0
--- /dev/null
+++ b/pkgs/development/libraries/haskell/indents/default.nix
@@ -0,0 +1,14 @@
+{ cabal, concatenative, mtl, parsec }:
+
+cabal.mkDerivation (self: {
+  pname = "indents";
+  version = "0.3.3";
+  sha256 = "16lz21bp9j14xilnq8yym22p3saxvc9fsgfcf5awn2a6i6n527xn";
+  buildDepends = [ concatenative mtl parsec ];
+  meta = {
+    homepage = "http://patch-tag.com/r/salazar/indents";
+    description = "indentation sensitive parser-combinators for parsec";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index dd9ed825e0ce..c33495796ad6 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -724,6 +724,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   compactStringFix = callPackage ../development/libraries/haskell/compact-string-fix {};
 
+  concatenative = callPackage ../development/libraries/haskell/concatenative {};
+
   conduit = callPackage ../development/libraries/haskell/conduit {};
 
   ConfigFile = callPackage ../development/libraries/haskell/ConfigFile {};
@@ -901,6 +903,10 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   elerea = callPackage ../development/libraries/haskell/elerea {};
 
+  Elm = callPackage ../development/compilers/elm/elm.nix {};
+
+  elmServer = callPackage ../development/compilers/elm/elm-server.nix {};
+
   emailValidate = callPackage ../development/libraries/haskell/email-validate {};
 
   encoding = callPackage ../development/libraries/haskell/encoding {};
@@ -1263,6 +1269,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   ieee754 = callPackage ../development/libraries/haskell/ieee754 {};
 
+  indents = callPackage ../development/libraries/haskell/indents {};
+
   instantGenerics = callPackage ../development/libraries/haskell/instant-generics {};
 
   ioChoice = callPackage ../development/libraries/haskell/io-choice {};