diff --git a/configuration.nix b/configuration.nix
index 3802f758..3be1d39b 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -79,6 +79,7 @@ isMaximal: {
       dart.enable = false;
       ocaml.enable = false;
       elixir.enable = false;
+      haskell.enable = false;
 
       tailwind.enable = false;
       svelte.enable = false;
diff --git a/docs/release-notes/rl-0.8.md b/docs/release-notes/rl-0.8.md
index 52a9ae64..36209ff7 100644
--- a/docs/release-notes/rl-0.8.md
+++ b/docs/release-notes/rl-0.8.md
@@ -8,3 +8,9 @@
   `languages.typst.extensions.typst-preview-nvim`.
 
 - Add a search widget to the options page in the nvf manual.
+
+[amadaluzia](https://github.com/amadaluzia):
+
+[haskell-tools.nvim]: https://github.com/MrcJkb/haskell-tools.nvim
+
+- Add Haskell support under `vim.languages.haskell` using [haskell-tools.nvim]
diff --git a/flake.lock b/flake.lock
index d5532b4b..dc9cd81a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -684,6 +684,22 @@
         "type": "github"
       }
     },
+    "plugin-haskell-tools-nvim": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1734222260,
+        "narHash": "sha256-gZVN9ADPO5wFOaf19FydCneb7aKTT9K1vcLoBURPEjk=",
+        "owner": "mrcjkb",
+        "repo": "haskell-tools.nvim",
+        "rev": "943b77b68a79d3991523ba4d373063c9355c6f55",
+        "type": "github"
+      },
+      "original": {
+        "owner": "mrcjkb",
+        "repo": "haskell-tools.nvim",
+        "type": "github"
+      }
+    },
     "plugin-highlight-undo": {
       "flake": false,
       "locked": {
@@ -2091,6 +2107,7 @@
         "plugin-gitsigns-nvim": "plugin-gitsigns-nvim",
         "plugin-glow-nvim": "plugin-glow-nvim",
         "plugin-gruvbox": "plugin-gruvbox",
+        "plugin-haskell-tools-nvim": "plugin-haskell-tools-nvim",
         "plugin-highlight-undo": "plugin-highlight-undo",
         "plugin-hop-nvim": "plugin-hop-nvim",
         "plugin-icon-picker-nvim": "plugin-icon-picker-nvim",
diff --git a/flake.nix b/flake.nix
index 65c802f2..161ba43f 100644
--- a/flake.nix
+++ b/flake.nix
@@ -720,5 +720,10 @@
       url = "github:otavioschwanck/new-file-template.nvim";
       flake = false;
     };
+
+    plugin-haskell-tools-nvim = {
+      url = "github:mrcjkb/haskell-tools.nvim";
+      flake = false;
+    };
   };
 }
diff --git a/modules/plugins/languages/default.nix b/modules/plugins/languages/default.nix
index a69d3e8d..48945b38 100644
--- a/modules/plugins/languages/default.nix
+++ b/modules/plugins/languages/default.nix
@@ -14,6 +14,7 @@ in {
     ./hcl.nix
     ./kotlin.nix
     ./html.nix
+    ./haskell.nix
     ./java.nix
     ./lua.nix
     ./markdown.nix
diff --git a/modules/plugins/languages/haskell.nix b/modules/plugins/languages/haskell.nix
new file mode 100644
index 00000000..f8e17b75
--- /dev/null
+++ b/modules/plugins/languages/haskell.nix
@@ -0,0 +1,104 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (builtins) isList;
+  inherit (lib.types) either package listOf str;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.strings) optionalString;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.nvim.dag) entryAfter;
+  inherit (lib.nvim.lua) expToLua;
+  inherit (pkgs) haskellPackages;
+
+  cfg = config.vim.languages.haskell;
+in {
+  options.vim.languages.haskell = {
+    enable = mkEnableOption "Haskell support";
+
+    treesitter = {
+      enable = mkEnableOption "Treesitter support for Haskell" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "haskell";
+    };
+
+    lsp = {
+      enable = mkEnableOption "LSP support for Haskell" // {default = config.vim.languages.enableLSP;};
+      package = mkOption {
+        description = "Haskell LSP package or command to run the Haskell LSP";
+        example = ''[ (lib.getExe pkgs.haskellPackages.haskell-language-server) "--debug" ]'';
+        default = haskellPackages.haskell-language-server;
+        type = either package (listOf str);
+      };
+    };
+
+    dap = {
+      enable = mkEnableOption "DAP support for Haskell" // {default = config.vim.languages.enableDAP;};
+      package = mkOption {
+        description = "Haskell DAP package or command to run the Haskell DAP";
+        default = haskellPackages.haskell-debug-adapter;
+        type = either package (listOf str);
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter = {
+        enable = true;
+        grammars = [cfg.treesitter.package];
+      };
+    })
+
+    (mkIf (cfg.dap.enable || cfg.lsp.enable) {
+      vim = {
+        startPlugins = ["haskell-tools-nvim"];
+        luaConfigRC.haskell-tools-nvim =
+          entryAfter
+          ["lsp-setup"]
+          ''
+            vim.g.haskell_tools = {
+            ${optionalString cfg.lsp.enable ''
+              -- LSP
+              tools = {
+                hover = {
+                  enable = true,
+                },
+              },
+              hls = {
+                cmd = ${
+                if isList cfg.lsp.package
+                then expToLua cfg.lsp.package
+                else ''{"${cfg.lsp.package}/bin/haskell-language-server-wrapper"}''
+              },
+                on_attach = function(client, bufnr, ht)
+                  default_on_attach(client, bufnr, ht)
+                  local opts = { noremap = true, silent = true, buffer = bufnr }
+                  vim.keymap.set('n', '<localleader>cl', vim.lsp.codelens.run, opts)
+                  vim.keymap.set('n', '<localleader>hs', ht.hoogle.hoogle_signature, opts)
+                  vim.keymap.set('n', '<localleader>ea', ht.lsp.buf_eval_all, opts)
+                  vim.keymap.set('n', '<localleader>rr', ht.repl.toggle, opts)
+                  vim.keymap.set('n', '<localleader>rf', function()
+                    ht.repl.toggle(vim.api.nvim_buf_get_name(0))
+                  end, opts)
+                  vim.keymap.set('n', '<localleader>rq', ht.repl.quit, opts)
+                end,
+              },
+            ''}
+            ${optionalString cfg.dap.enable ''
+              dap = {
+                cmd = ${
+                if isList cfg.dap.package
+                then expToLua cfg.dap.package
+                else ''${cfg.dap.package}/bin/haskell-debug-adapter''
+              },
+              },
+            ''}
+            }
+          '';
+      };
+    })
+  ]);
+}
diff --git a/modules/plugins/languages/rust.nix b/modules/plugins/languages/rust.nix
index ec1887cb..7e9cb627 100644
--- a/modules/plugins/languages/rust.nix
+++ b/modules/plugins/languages/rust.nix
@@ -13,7 +13,7 @@
   inherit (lib.types) bool package str listOf either enum;
   inherit (lib.nvim.types) mkGrammarOption;
   inherit (lib.nvim.lua) expToLua;
-  inherit (lib.nvim.dag) entryAnywhere;
+  inherit (lib.nvim.dag) entryAfter entryAnywhere;
 
   cfg = config.vim.languages.rust;
 
@@ -127,7 +127,7 @@ in {
       vim = {
         startPlugins = ["rustaceanvim"];
 
-        luaConfigRC.rustaceanvim = entryAnywhere ''
+        pluginRC.rustaceanvim = entryAfter ["lsp-setup"] ''
           vim.g.rustaceanvim = {
           ${optionalString cfg.lsp.enable ''
             -- LSP
diff --git a/modules/plugins/languages/ts.nix b/modules/plugins/languages/ts.nix
index 8843cc46..2530d352 100644
--- a/modules/plugins/languages/ts.nix
+++ b/modules/plugins/languages/ts.nix
@@ -23,8 +23,11 @@
       package = pkgs.typescript-language-server;
       lspConfig = ''
         lspconfig.ts_ls.setup {
-          capabilities = capabilities;
-          on_attach = attach_keymaps,
+          capabilities = capabilities,
+          on_attach = function(client, bufnr)
+            attach_keymaps(client, bufnr);
+            client.server_capabilities.documentFormattingProvider = false;
+          end,
           cmd = ${
           if isList cfg.lsp.package
           then expToLua cfg.lsp.package
@@ -79,6 +82,7 @@
           ls_sources,
           null_ls.builtins.formatting.prettier.with({
             command = "${cfg.format.package}/bin/prettier",
+            filetypes = { "typescript" },
           })
         )
       '';
diff --git a/modules/plugins/ui/notifications/nvim-notify/config.nix b/modules/plugins/ui/notifications/nvim-notify/config.nix
index 0ee23017..50972176 100644
--- a/modules/plugins/ui/notifications/nvim-notify/config.nix
+++ b/modules/plugins/ui/notifications/nvim-notify/config.nix
@@ -14,17 +14,9 @@ in {
       startPlugins = ["nvim-notify"];
 
       pluginRC.nvim-notify = entryAnywhere ''
-        require('notify').setup(${toLuaObject cfg.setupOpts})
-
-        -- required to fix offset_encoding errors
-        local notify = vim.notify
-        vim.notify = function(msg, ...)
-          if msg:match("warning: multiple different client offset_encodings") then
-            return
-          end
-
-          notify(msg, ...)
-        end
+        local notify = require("notify")
+        notify.setup(${toLuaObject cfg.setupOpts})
+        vim.notify = notify
       '';
     };
   };
diff --git a/modules/plugins/ui/notifications/nvim-notify/nvim-notify.nix b/modules/plugins/ui/notifications/nvim-notify/nvim-notify.nix
index f30d19cd..b09100da 100644
--- a/modules/plugins/ui/notifications/nvim-notify/nvim-notify.nix
+++ b/modules/plugins/ui/notifications/nvim-notify/nvim-notify.nix
@@ -28,7 +28,7 @@ in {
       };
 
       stages = mkOption {
-        type = enum ["fade_in_slide_out" "fade_in" "slide_out" "none"];
+        type = enum ["fade_in_slide_out" "fade" "slide" "static"];
         default = "fade_in_slide_out";
         description = "The stages of the notification";
       };
@@ -41,7 +41,7 @@ in {
 
       background_colour = mkOption {
         type = str;
-        default = "#000000";
+        default = "NotifyBackground";
         description = "The background colour of the notification";
       };