diff --git a/krebs/5pkgs/haskell-overrides/hyphenation.nix b/krebs/5pkgs/haskell-overrides/hyphenation.nix
new file mode 100644
index 000000000..6e5fe9455
--- /dev/null
+++ b/krebs/5pkgs/haskell-overrides/hyphenation.nix
@@ -0,0 +1,17 @@
+# Same as upstream but with doCheck = false because doctest has wrong version.
+{ mkDerivation, base, bytestring, containers, directory
+, filepath, unordered-containers, zlib, stdenv
+}:
+mkDerivation {
+  pname = "hyphenation";
+  version = "0.6";
+  sha256 = "2f673666c18f63581422f7c6389b78b0ff754406671296a3d680d417942512f7";
+  libraryHaskellDepends = [
+    base bytestring containers unordered-containers zlib
+  ];
+  homepage = "http://github.com/ekmett/hyphenation";
+  description = "Configurable Knuth-Liang hyphenation";
+  license = stdenv.lib.licenses.bsd3;
+  hydraPlatforms = stdenv.lib.platforms.none;
+  doCheck = false;
+}
diff --git a/tv/2configs/default.nix b/tv/2configs/default.nix
index 1114ac1a5..514d313c1 100644
--- a/tv/2configs/default.nix
+++ b/tv/2configs/default.nix
@@ -14,7 +14,7 @@ with import <stockholm/lib>;
       stockholm.file = "/home/tv/stockholm";
       nixpkgs.git = {
         url = https://github.com/NixOS/nixpkgs;
-        ref = "0195ab84607ac3a3aa07a79d2d6c2781b1bb6731";
+        ref = "238c7e0dbf73d7f330689cb6ec4b1218526cee4e";
       };
     } // optionalAttrs host.secure {
       secrets-master.file = "/home/tv/secrets/master";
diff --git a/tv/2configs/git.nix b/tv/2configs/git.nix
index d937be2c4..eb13e4282 100644
--- a/tv/2configs/git.nix
+++ b/tv/2configs/git.nix
@@ -32,6 +32,9 @@ let
     get = {};
     hack = {};
     load-env = {};
+    loldns = {
+      cgit.desc = "toy DNS server";
+    };
     make-snapshot = {};
     much = {};
     netcup = {