diff --git a/krebs/5pkgs/lentil/default.nix b/krebs/5pkgs/lentil/default.nix
deleted file mode 100644
index fc9b4fd31..000000000
--- a/krebs/5pkgs/lentil/default.nix
+++ /dev/null
@@ -1,15 +0,0 @@
-{ pkgs, ... }:
-
-(pkgs.haskellngPackages.override {
-  overrides = self: super: {
-    lentil = super.lentil.override {
-      mkDerivation = (attrs: self.mkDerivation (attrs // {
-        version = "0.1.3.0";
-        sha256 = "0xa59avh0bvfg69xh9p5b8dppfhx29mvfq8v41sk9j7qbcnzjivg";
-        patches = [
-          ./syntaxes.patch
-        ];
-      }));
-    };
-  };
-}).lentil
diff --git a/krebs/5pkgs/lentil/syntaxes.patch b/krebs/5pkgs/lentil/syntaxes.patch
deleted file mode 100644
index a9390ae51..000000000
--- a/krebs/5pkgs/lentil/syntaxes.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -rN -u old-lentil/src/Lentil/Parse/Syntaxes.hs new-lentil/src/Lentil/Parse/Syntaxes.hs
---- old-lentil/src/Lentil/Parse/Syntaxes.hs	2015-07-20 23:15:38.600539779 +0200
-+++ new-lentil/src/Lentil/Parse/Syntaxes.hs	2015-07-20 23:15:38.600539779 +0200
-@@ -30,6 +30,7 @@
-               | ext `elem` [".pas", ".pp", ".inc"] = Just pascal
-               | ext `elem` [".py"]                 = Just python
-               | ext `elem` [".rb"]                 = Just ruby
-+              | ext `elem` [".nix"]                = Just perl -- Nix
-               | ext `elem` [".pl", ".pm", ".t"]    = Just perl
-               | ext `elem` [".sh"]                 = Just perl -- shell
-               | ext `elem` [".txt"]                = Just text
diff --git a/tv/1systems/wu.nix b/tv/1systems/wu.nix
index 54ceb7783..3bdf8d37a 100644
--- a/tv/1systems/wu.nix
+++ b/tv/1systems/wu.nix
@@ -18,7 +18,7 @@ with lib;
         # stockholm
         gnumake
         hashPassword
-        lentil
+        haskellPackages.lentil
         parallel
         (pkgs.writeScriptBin "im" ''
           #! ${pkgs.bash}/bin/bash