A new start

overlays/overrides.nix

@@ -0,0 +1,28 @@
+channels: final: prev: {
+
+  __dontExport = true; # overrides clutter up actual creations
+
+  # inherit (channels.latest)
+  #   cachix
+  #   dhall
+  #   discord
+  #   element-desktop
+  #   rage
+  #   nixpkgs-fmt
+  #   qutebrowser
+  #   signal-desktop
+  #   starship;
+
+
+  haskellPackages = prev.haskellPackages.override
+    (old: {
+      overrides = prev.lib.composeExtensions (old.overrides or (_: _: { })) (hfinal: hprev:
+        let version = prev.lib.replaceChars [ "." ] [ "" ] prev.ghc.version;
+        in
+        {
+          # same for haskell packages, matching ghc versions
+          inherit (channels.latest.haskell.packages."ghc${version}")
+            haskell-language-server;
+        });
+    });
+}