haskell-language-server: Fix build

pkgs/development/haskell-modules/configuration-common.nix

@@ -205,11 +205,6 @@ with haskellLib;
           Cabal = lself.Cabal_3_14_2_0;
           # Jailbreaking cabal-install-parsers to make it pick Cabal 3.14 instead of 3.12.
           cabal-install-parsers = doJailbreak lsuper.cabal-install-parsers;
-          # hls 2.11 needs older cabal-add than in stackage. Also copying over test fix override from configuration-nix.nix
-          cabal-add = overrideCabal (drv: {
-            # tests depend on executable
-            preCheck = ''export PATH="$PWD/dist/build/cabal-add:$PATH"'';
-          }) lself.cabal-add_0_1;
           # Need a newer version of extensions to be compatible with the newer Cabal
           extensions = doJailbreak lself.extensions_0_1_1_0;
           # For most ghc versions, we overrideScope Cabal in the configuration-ghc-???.nix,
@@ -230,7 +225,6 @@ with haskellLib;
           # HLS 2.11: Too strict bound on Diff 1.0.
           haskell-language-server = lib.pipe super.haskell-language-server [
             dontCheck
-            doJailbreak
             (
               if versionOlder self.ghc.version "9.10" || versionOlder "9.11" self.ghc.version then
                 addBuildDepends [
@@ -242,8 +236,6 @@ with haskellLib;
                 lib.id
             )
           ];
-          hls-plugin-api = doJailbreak super.hls-plugin-api; # HLS 2.11: Too strict bound on Diff 1.0.
-          ghcide = doJailbreak super.ghcide; # HLS 2.11: Too strict bound on Diff 1.0.
         }
       )
     )

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

@@ -27,8 +27,6 @@
 default-package-overrides:
   - chs-cabal == 0.1.1.2 # matches Cabal 3.12 (GHC 9.10)
   - extensions == 0.1.0.2 # matches Cabal 3.12 (GHC 9.10)
-  # 2025-07-26: HLS doesn't support hiedb >= 0.7 yet
-  - hiedb < 0.7
   # 2025-09-13: hnix 0.17.0 doesn't support hnix-store-core >= 0.8
   # https://github.com/haskell-nix/hnix/pull/1112
   - hnix-store-core < 0.7

pkgs/development/haskell-modules/hackage-packages.nix

@@ -326707,75 +326707,6 @@ self: {
   ) { };
 
   hiedb = callPackage (
-    {
-      mkDerivation,
-      algebraic-graphs,
-      ansi-terminal,
-      array,
-      base,
-      bytestring,
-      containers,
-      directory,
-      extra,
-      filepath,
-      ghc,
-      ghc-paths,
-      hie-compat,
-      hspec,
-      lucid,
-      mtl,
-      optparse-applicative,
-      process,
-      sqlite-simple,
-      temporary,
-      terminal-size,
-      text,
-    }:
-    mkDerivation {
-      pname = "hiedb";
-      version = "0.6.0.2";
-      sha256 = "0sfxykvg5n44lpjj069j25pnff30ckby8k3n7yhp8ixajfnfrb5i";
-      isLibrary = true;
-      isExecutable = true;
-      libraryHaskellDepends = [
-        algebraic-graphs
-        ansi-terminal
-        array
-        base
-        bytestring
-        containers
-        directory
-        extra
-        filepath
-        ghc
-        hie-compat
-        lucid
-        mtl
-        optparse-applicative
-        sqlite-simple
-        terminal-size
-        text
-      ];
-      executableHaskellDepends = [
-        base
-        ghc-paths
-      ];
-      testHaskellDepends = [
-        base
-        directory
-        filepath
-        ghc-paths
-        hspec
-        process
-        temporary
-      ];
-      description = "Generates a references DB from .hie files";
-      license = lib.licensesSpdx."BSD-3-Clause";
-      mainProgram = "hiedb";
-    }
-  ) { };
-
-  hiedb_0_7_0_0 = callPackage (
     {
       mkDerivation,
       algebraic-graphs,
@@ -326841,7 +326772,6 @@ self: {
       ];
       description = "Generates a references DB from .hie files";
       license = lib.licensesSpdx."BSD-3-Clause";
-      hydraPlatforms = lib.platforms.none;
       mainProgram = "hiedb";
     }
   ) { };