bumps

Author: chris-martin

default.nix

@@ -0,0 +1,47 @@
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = inputs:
+    inputs.flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import inputs.nixpkgs { inherit system; };
+
+        inherit (pkgs.lib) fold composeExtensions concatMap attrValues;
+
+        hls = pkgs.haskell-language-server.override {
+          supportedGhcVersions = [ "98" ];
+        };
+
+        combineOverrides = old:
+          fold composeExtensions (old.overrides or (_: _: { }));
+
+      in rec {
+
+        packages = let
+          makeTestConfiguration = { ghcVersion, overrides ? new: old: { } }:
+            let inherit (pkgs.haskell.lib) dontCheck packageSourceOverrides;
+            in (pkgs.haskell.packages.${ghcVersion}.override (old: {
+              overrides = combineOverrides old [
+                (packageSourceOverrides { unfork = ./unfork; })
+                overrides
+              ];
+            })).unfork;
+        in rec {
+          ghc-9-6 = makeTestConfiguration { ghcVersion = "ghc96"; };
+          ghc-9-8 = makeTestConfiguration { ghcVersion = "ghc98"; };
+          all = pkgs.symlinkJoin {
+            name = "unfork-tests";
+            paths = [ ghc-9-6 ghc-9-8 ];
+          };
+        };
+
+        devShells.default = pkgs.mkShell {
+          inputsFrom = [ packages.ghc-9-8.env ];
+          buildInputs = [ pkgs.cabal-install ];
+        };
+
+      });
+}