diff --git a/haskell/default.nix b/haskell/default.nix
deleted file mode 100644
index 31f89c5..0000000
--- a/haskell/default.nix
+++ /dev/null
@@ -1,31 +0,0 @@
-{ nixpkgs ? import <nixpkgs> { }
-, ghc ? nixpkgs.ghc
-}:
-
-with nixpkgs;
-
-let
-  version = "2017-04-09";
-in
-
-# https://github.com/NixOS/nixpkgs/blob/master/doc/languages-frameworks/haskell.md
-# https://github.com/NixOS/nixpkgs/blob/master/pkgs/development/haskell-modules/generic-stack-builder.nix
-# https://github.com/NixOS/nixpkgs/pull/11687
-
-haskell.lib.buildStackProject {
-  name = "himes-${version}";
-
-  src = fetchgit {
-    url = "https://gogs.prunetwork.fr/HIMES/himes.git";
-  };
-  #src = fetchgit {
-  #  url = "https://gogs.prunetwork.fr/HIMES/himes.git";
-  #  rev = "8a2a50b95c027838204809caa7029e8350fd7585";
-  #  sha256 = "0wnwhkjv7vq6m4xkiahf4m18zg3dr51zydzjnmy1d7hdqawh55pn";
-  #};
-  #buildInputs = [ stack himes-src];
-  buildInputs = [ stack nix zlib ];
-  inherit ghc;
-}
-
-#stdenv.mkDerivation rec {