haskell.packages.ghc902.haskell-language-server: fix

pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix

@@ -92,6 +92,7 @@ self: super: {
   split = doJailbreak super.split;
   tar = doJailbreak super.tar;
   time-compat = doJailbreak super.time-compat;
+  tuple = addBuildDepend self.base-orphans super.tuple;
   vector = doJailbreak (dontCheck super.vector);
   vector-binary-instances = doJailbreak super.vector-binary-instances;
   vector-th-unbox = doJailbreak super.vector-th-unbox;
@@ -106,11 +107,19 @@ self: super: {
     sha256 = "0rgzrq0513nlc1vw7nw4km4bcwn4ivxcgi33jly4a7n3c1r32v1f";
   }) (doJailbreak super.language-haskell-extract);
 
-  haskell-language-server = super.haskell-language-server.overrideScope (lself: lsuper: {
+  haskell-language-server = let
+    # These aren't included in hackage-packages.nix because hackage2nix is configured for GHC 9.2, under which these plugins aren't supported.
+    additionalDeps = with super.haskell-language-server.scope; [ hls-haddock-comments-plugin hls-splice-plugin hls-tactics-plugin ];
+  in addBuildDepends additionalDeps (super.haskell-language-server.overrideScope (lself: lsuper: {
     # Needed for modern ormolu and fourmolu.
     # Apply this here and not in common, because other ghc versions offer different Cabal versions.
     Cabal = lself.Cabal_3_6_3_0;
-  });
+  }));
+
+  # This package is marked as unbuildable on GHC 9.2, so hackage2nix doesn't include any dependencies.
+  hls-haddock-comments-plugin = addBuildDepends (with self.hls-haddock-comments-plugin.scope; [
+    ghc-exactprint ghcide hls-plugin-api hls-refactor-plugin lsp-types unordered-containers
+  ]) super.hls-haddock-comments-plugin;
 
   # The test suite depends on ChasingBottoms, which is broken with ghc-9.0.x.
   unordered-containers = dontCheck super.unordered-containers;
@@ -157,4 +166,8 @@ self: super: {
 
   # Restrictive upper bound on base and containers
   sv2v = doJailbreak super.sv2v;
+
+  # Later versions only support GHC >= 9.2
+  ghc-exactprint = self.ghc-exactprint_0_6_4;
+  apply-refact = self.apply-refact_0_9_3_0;
 }

pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml

@@ -101,6 +101,7 @@ extra-packages:
   - Cabal == 3.6.*                      # required for cabal-install-parsers etc.
   - Diff < 0.4                          # required by liquidhaskell-0.8.10.2: https://github.com/ucsd-progsys/liquidhaskell/issues/1729
   - aeson < 2                           # required by pantry-0.5.2
+  - apply-refact == 0.9.*               # 2022-12-12: needed for GHC < 9.2
   - attoparsec == 0.13.*                # 2022-02-23: Needed to compile elm for now
   - base16-bytestring < 1               # required for cabal-install etc.
   - basement < 0.0.15                   # 2022-08-30: last version to support GHC < 8.10
@@ -120,6 +121,7 @@ extra-packages:
   - fourmolu == 0.3.0.0                 # 2022-09-21: needed for hls on ghc 8.8
   - ghc-api-compat == 8.10.7            # 2022-02-17: preserve for GHC 8.10.7
   - ghc-api-compat == 8.6               # 2021-09-07: preserve for GHC 8.8.4
+  - ghc-exactprint == 0.6.*             # 2022-12-12: needed for GHC < 9.2
   - ghc-lib == 8.10.7.*                 # 2022-02-17: preserve for GHC 8.10.7
   - ghc-lib == 9.2.*                    # 2022-02-17: preserve for GHC 9.2
   - ghc-lib-parser == 8.10.7.*          # 2022-02-17: preserve for GHC 8.10.7

pkgs/development/haskell-modules/make-package-set.nix

@@ -93,8 +93,9 @@ let
       # Converts a returned function to a functor attribute set if necessary
       ensureAttrs = v: if builtins.isFunction v then { __functor = _: v; } else v;
 
-      # this wraps the `drv` function to add a `overrideScope` function to the result.
+      # this wraps the `drv` function to add `scope` and `overrideScope` to the result.
       drvScope = allArgs: ensureAttrs (drv allArgs) // {
+        inherit scope;
         overrideScope = f:
           let newScope = mkScope (fix' (extends f scope.__unfix__));
           # note that we have to be careful here: `allArgs` includes the auto-arguments that