diff --git a/pkgs/development/libraries/haskell/liblastfm/default.nix b/pkgs/development/libraries/haskell/liblastfm/default.nix
new file mode 100644
index 000000000000..c625fc444796
--- /dev/null
+++ b/pkgs/development/libraries/haskell/liblastfm/default.nix
@@ -0,0 +1,15 @@
+{ cabal, aeson, curl, mtl, pureMD5, urlencoded, utf8String, xml }:
+
+cabal.mkDerivation (self: {
+  pname = "liblastfm";
+  version = "0.0.3.4";
+  sha256 = "1d8fypl9s64jpsr8hygyfqq6jzv1bvd22zq4f93xsffpvv7nqnyk";
+  buildDepends = [
+    aeson curl mtl pureMD5 urlencoded utf8String xml
+  ];
+  meta = {
+    description = "Wrapper to Lastfm API";
+    license = self.stdenv.lib.licenses.mit;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/split/0.1.4.3.nix b/pkgs/development/libraries/haskell/split/0.1.4.3.nix
new file mode 100644
index 000000000000..ad0df5c2cb02
--- /dev/null
+++ b/pkgs/development/libraries/haskell/split/0.1.4.3.nix
@@ -0,0 +1,13 @@
+{ cabal }:
+
+cabal.mkDerivation (self: {
+  pname = "split";
+  version = "0.1.4.3";
+  sha256 = "1i9vmb0zvmhqj6qcbnsapsk9lhsyzznz336c8s7v4sz20s99hsby";
+  meta = {
+    homepage = "http://code.haskell.org/~byorgey/code/split";
+    description = "Combinator library for splitting lists";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/development/libraries/haskell/split/default.nix b/pkgs/development/libraries/haskell/split/0.2.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/split/default.nix
rename to pkgs/development/libraries/haskell/split/0.2.nix
diff --git a/pkgs/development/libraries/haskell/urlencoded/default.nix b/pkgs/development/libraries/haskell/urlencoded/default.nix
new file mode 100644
index 000000000000..f0a786e55f09
--- /dev/null
+++ b/pkgs/development/libraries/haskell/urlencoded/default.nix
@@ -0,0 +1,16 @@
+{ cabal, mtl, network, split }:
+
+cabal.mkDerivation (self: {
+  pname = "urlencoded";
+  version = "0.3.0.1";
+  sha256 = "1i6r05d5libcilngsa6illcazfv6g4rhibzgk8c2jsjq9cg53ihz";
+  isLibrary = true;
+  isExecutable = true;
+  buildDepends = [ mtl network split ];
+  meta = {
+    homepage = "https://github.com/pheaver/urlencoded";
+    description = "Generate or process x-www-urlencoded data";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.ghc.meta.platforms;
+  };
+})
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 20d64ff11e4f..88cfccf24a38 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6980,7 +6980,6 @@ let
   git = gitAndTools.git;
   gitFull = gitAndTools.gitFull;
   gitSVN = gitAndTools.gitSVN;
-  tig = gitAndTools.tig;
 
   giv = callPackage ../applications/graphics/giv {
     pcre = pcre.override { unicodeSupport = true; };
@@ -7719,6 +7718,8 @@ let
     inherit (gnome) libIDL;
   };
 
+  tig = gitAndTools.tig;
+
   timidity = callPackage ../tools/misc/timidity { };
 
   tkcvs = callPackage ../applications/version-management/tkcvs { };
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index f90e16abe02d..61f1a86deec5 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1016,6 +1016,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   libmpd = callPackage ../development/libraries/haskell/libmpd {};
 
+  liblastfm = callPackage ../development/libraries/haskell/liblastfm {};
+
   liftedBase = callPackage ../development/libraries/haskell/lifted-base {};
 
   ListLike = callPackage ../development/libraries/haskell/ListLike {};
@@ -1408,7 +1410,9 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   SMTPClient = callPackage ../development/libraries/haskell/SMTPClient {};
 
-  split = callPackage ../development/libraries/haskell/split {};
+  split_0_1_4_3 = callPackage ../development/libraries/haskell/split/0.1.4.3.nix {};
+  split_0_2 = callPackage ../development/libraries/haskell/split/0.2.nix {};
+  split = self.split_0_2;
 
   stbImage = callPackage ../development/libraries/haskell/stb-image {};
 
@@ -1522,6 +1526,8 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   url = callPackage ../development/libraries/haskell/url {};
 
+  urlencoded = callPackage ../development/libraries/haskell/urlencoded { split = self.split_0_1_4_3; };
+
   utf8Light = callPackage ../development/libraries/haskell/utf8-light {};
 
   utf8String = callPackage ../development/libraries/haskell/utf8-string {};