diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
index b6b05de0fefa..8670285918f2 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.0.x.nix
@@ -170,6 +170,6 @@ self: super: {
 
     hls-fourmolu-plugin = null; # No upstream support, needs new fourmolu release
     hls-stylish-haskell-plugin = null; # No upstream support
-    hls-brittany-plugin = null; # No upstream support, needs new brittany release
+    hls-brittany-plugin = null; # Dependencies don't build with 9.0.1
   });
 }
diff --git a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
index 43700e7a7630..8bc39a2564be 100644
--- a/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
+++ b/pkgs/development/haskell-modules/configuration-hackage2nix/main.yaml
@@ -124,6 +124,8 @@ default-package-overrides:
   # gi-cogl, gi-coglpango, gi-clutter, gi-json, gi-rsvg are only available for haskell-gi >= 0.26
   # 1.2.1.0 needs opaleye >= 0.8 which stackage doesn't provide
   - rel8 < 1.2.1.0
+  # 0.14.0.0 drops support for every GHC < 9.0.1
+  - brittany < 0.14
 
 extra-packages:
   - base16-bytestring < 1               # required for cabal-install etc.
diff --git a/pkgs/development/haskell-modules/hackage-packages.nix b/pkgs/development/haskell-modules/hackage-packages.nix
index 79c787a0db09..ac5067506ec1 100644
--- a/pkgs/development/haskell-modules/hackage-packages.nix
+++ b/pkgs/development/haskell-modules/hackage-packages.nix
@@ -46917,6 +46917,38 @@ self: {
      }) {};
 
   "brittany" = callPackage
+    ({ mkDerivation, aeson, base, butcher, bytestring, cmdargs
+     , containers, czipwith, data-tree-print, deepseq, directory, extra
+     , filepath, ghc, ghc-boot-th, ghc-exactprint, ghc-paths, hspec
+     , monad-memo, mtl, multistate, parsec, pretty, random, safe
+     , semigroups, strict, syb, text, transformers, uniplate, unsafe
+     , yaml
+     }:
+     mkDerivation {
+       pname = "brittany";
+       version = "0.13.1.2";
+       sha256 = "1pa8qgsild3zl56sdmbsllka64k05jk2p16ij3bdla4rbfw96z5g";
+       isLibrary = true;
+       isExecutable = true;
+       libraryHaskellDepends = [
+         aeson base butcher bytestring cmdargs containers czipwith
+         data-tree-print deepseq directory extra filepath ghc ghc-boot-th
+         ghc-exactprint ghc-paths monad-memo mtl multistate pretty random
+         safe semigroups strict syb text transformers uniplate unsafe yaml
+       ];
+       executableHaskellDepends = [ base ];
+       testHaskellDepends = [
+         aeson base butcher bytestring cmdargs containers czipwith
+         data-tree-print deepseq directory extra filepath ghc ghc-boot-th
+         ghc-exactprint ghc-paths hspec monad-memo mtl multistate parsec
+         pretty safe semigroups strict syb text transformers uniplate unsafe
+         yaml
+       ];
+       description = "Haskell source code formatter";
+       license = lib.licenses.agpl3Only;
+     }) {};
+
+  "brittany_0_14_0_0" = callPackage
     ({ mkDerivation, aeson, base, butcher, bytestring, cmdargs
      , containers, czipwith, data-tree-print, deepseq, directory, extra
      , filepath, ghc, ghc-boot, ghc-boot-th, ghc-exactprint, hspec
@@ -46949,6 +46981,7 @@ self: {
        ];
        description = "Haskell source code formatter";
        license = lib.licenses.agpl3Only;
+       hydraPlatforms = lib.platforms.none;
      }) {};
 
   "broadcast-chan" = callPackage