1 files changed, 42 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/compilers/elm/packages/ghc9_6/default.nix b/nixpkgs/pkgs/development/compilers/elm/packages/ghc9_6/default.nix
new file mode 100644
index 000000000000..13ba7faa0308
--- /dev/null
+++ b/nixpkgs/pkgs/development/compilers/elm/packages/ghc9_6/default.nix
@@ -0,0 +1,42 @@
+{ pkgs, lib, makeWrapper, nodejs, fetchElmDeps }:
+
+self: pkgs.haskell.packages.ghc96.override {
+  overrides = self: super: with pkgs.haskell.lib.compose; with lib;
+    let
+      elmPkgs = rec {
+        elm = overrideCabal
+          (drv: {
+            # sadly with parallelism most of the time breaks compilation
+            enableParallelBuilding = false;
+            preConfigure = fetchElmDeps {
+              elmPackages = (import ../elm-srcs.nix);
+              elmVersion = drv.version;
+              registryDat = ../../registry.dat;
+            };
+            buildTools = drv.buildTools or [ ] ++ [ makeWrapper ];
+            postInstall = ''
+              wrapProgram $out/bin/elm \
+                --prefix PATH ':' ${lib.makeBinPath [ nodejs ]}
+            '';
+
+            description = "A delightful language for reliable webapps";
+            homepage = "https://elm-lang.org/";
+            license = licenses.bsd3;
+            maintainers = with maintainers; [ domenkozar turbomack ];
+          })
+          (self.callPackage ./elm { });
+
+        inherit fetchElmDeps;
+        elmVersion = elmPkgs.elm.version;
+      };
+    in
+    elmPkgs // {
+      inherit elmPkgs;
+
+      ansi-wl-pprint = overrideCabal
+        (drv: {
+          jailbreak = true;
+        })
+        (self.callPackage ./ansi-wl-pprint { });
+    };
+}