1 files changed, 0 insertions, 19 deletions
diff --git a/pkgs/development/tools/parsing/happy/1.18.5.nix b/pkgs/development/tools/parsing/happy/1.18.5.nix
deleted file mode 100644
index f66f2089351..00000000000
--- a/pkgs/development/tools/parsing/happy/1.18.5.nix
+++ /dev/null
@@ -1,19 +0,0 @@
-{ cabal, mtl, perl }:
-
-cabal.mkDerivation (self: {
-  pname = "happy";
-  version = "1.18.5";
-  sha256 = "91e1c29ac42bc5cabcac2c2e28e693fc59fbdf30636e5c52cb51b779a74d755e";
-  isLibrary = false;
-  isExecutable = true;
-  buildDepends = [ mtl ];
-  buildTools = [ perl ];
-  patches = [ ./adapt-crazy-perl-regex-for-cpp-4.8.0.patch ];
-  meta = {
-    homepage = "http://www.haskell.org/happy/";
-    description = "Happy is a parser generator for Haskell";
-    license = self.stdenv.lib.licenses.bsd3;
-    platforms = self.ghc.meta.platforms;
-    hydraPlatforms = self.stdenv.lib.platforms.none;
-  };
-})