feat: added haskell

parts/config/devshells.nix

@@ -1,19 +1,39 @@
 {
   pkgs,
-  pkgs-stable,
+  config,
   ...
 }: {
-  devShells = {
-    default = pkgs.mkShell {
-      packages = builtins.attrValues {
+  haskellProjects.default = {
+    devShell = {
+      enable = true;
+
+      tools = hp: {
+        inherit
+          (hp)
+          cabal-fmt
+          haskell-language-server
+          ;
+
         inherit
           (pkgs)
           alejandra
+          dhall
+          dhall-json
+          dhall-lsp-server
+          helix-gpt
           just
+          libz
+          ngrep
           nil
+          sops
+          ssh-to-age
+          stripe-cli
+          vscode-langservers-extracted
+          zlib
           ;
+
         inherit
-          (pkgs-stable.elmPackages)
+          (pkgs.elmPackages)
           elm
           elm-format
           elm-land
@@ -23,12 +43,16 @@
           ;
 
         inherit
-          (pkgs.nodePackages)
-          "@commitlint/config-conventional"
+          (pkgs.nodePackages_latest)
+          dotenv-cli
+          forever
+          nodejs
           npm
           typescript-language-server
           ;
       };
+
+      hlsCheck.enable = true;
     };
   };
 }