sets up basic structure

modules/neovim/formatter.nix

@@ -0,0 +1,57 @@
+{ pkgs, ... }:
+{
+  flake.modules.homeManager.neovim-formatter = {
+    programs.nixvim.plugins.conform-nvim = {
+      enable = true;
+      settings = {
+        formatters_by_ft = {
+          typescriptreact = {
+            __unkeyed-1 = "biome-check";
+            __unkeyed-2 = "prettierd";
+            stop_after_first = true;
+          };
+          astro = [ "prettierd" ];
+          typescript = {
+            __unkeyed-1 = "biome-check";
+            __unkeyed-2 = "prettierd";
+            stop_after_first = true;
+          };
+          javascript = {
+            __unkeyed-1 = "biome-check";
+            __unkeyed-2 = "prettierd";
+            stop_after_first = true;
+          };
+          javascriptreact = {
+            __unkeyed-1 = "biome-check";
+            __unkeyed-2 = "prettierd";
+            stop_after_first = true;
+          };
+          html = [ "prettierd" ];
+          htmlangular = [ "prettierd" ];
+          css = {
+            __unkeyed-1 = "biome-check";
+            __unkeyed-2 = "prettierd";
+            stop_after_first = true;
+          };
+          yaml = [ "prettierd" ];
+          markdown = [ "prettierd" ];
+          json = {
+            __unkeyed-1 = "biome-check";
+            __unkeyed-2 = "prettierd";
+            stop_after_first = true;
+          };
+          lua = [ "stylua" ];
+          go = [ "goimports" ];
+          gomod = [ "goimports" ];
+          gowork = [ "goimports" ];
+          gotmpl = [ "goimports" ];
+        };
+        format_on_save = {
+          timeout_ms = 500;
+          lsp_format = "fallback";
+        };
+      };
+      extraPackages = [ pkgs.stylua ];
+    };
+  };
+}