1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/haskell-overlay.nix b/third_party/haskell-overlay.nix
new file mode 100644
index 000000000000..86a35149820d
--- /dev/null
+++ b/third_party/haskell-overlay.nix
@@ -0,0 +1,49 @@
+{ pkgs ? import ./nixpkgs.nix {} }:
+self: super: with pkgs.haskell.lib; rec {
+  generic-arbitrary = appendPatch
+    super.generic-arbitrary
+    [ ./build/generic-arbitrary-export-garbitrary.patch ];
+
+  hgeometry =
+    appendPatch
+      (self.callHackageDirect {
+        pkg = "hgeometry";
+        ver = "0.9.0.0";
+        sha256 = "02hyvbqm57lr47w90vdgl71cfbd6lvwpqdid9fcnmxkdjbq4kv6b";
+      } {}) [ ./build/hgeometry-fix-haddock.patch ];
+
+  hgeometry-combinatorial =
+    self.callHackageDirect {
+      pkg = "hgeometry-combinatorial";
+      ver = "0.9.0.0";
+      sha256 = "12k41wd9fd1y3jd5djwcpwg2s1cva87wh14i0m1yn49zax9wl740";
+    } {};
+
+  vinyl = overrideSrc (markUnbroken super.vinyl)
+    rec {
+      src = pkgs.fetchzip {
+        url = "mirror://hackage/vinyl-${version}/vinyl-${version}.tar.gz";
+        sha256 = "190ffrmm76fh8fi9afkcda2vldf89y7dxj10434h28mbpq55kgsx";
+      };
+      version = "0.12.0";
+    };
+
+  comonad-extras = appendPatch (markUnbroken super.comonad-extras)
+    [ ./build/update-comonad-extras.patch ];
+
+  ghc-prof-flamegraph = overrideCabal super.ghc-prof-flamegraph (oldAttrs: rec {
+    version = "0.2.0.0";
+
+    src = pkgs.fetchFromGitHub {
+      owner = "fpco";
+      repo = "ghc-prof-flamegraph";
+      rev = "8edd3b4806adeb25a4d55bed51c3afcc8e7a8e14";
+      sha256 = "1i05pw495y5n24s1313iip8njn1lkf22a89izvi19iw7qkx062hr";
+      fetchSubmodules = true;
+    };
+
+    libraryHaskellDepends = oldAttrs.libraryHaskellDepends ++ [
+      self.optparse-applicative
+    ];
+  });
+}