nvim: bootstrap minimal nix-first config

.config/nvim/lua/plugins/format.lua

@@ -0,0 +1,36 @@
+return {
+  {
+    "stevearc/conform.nvim",
+    event = { "BufWritePre" },
+    cmd = { "ConformInfo" },
+    keys = {
+      {
+        "<leader>cf",
+        function()
+          require("conform").format({ async = true, lsp_fallback = true })
+        end,
+        mode = { "n", "v" },
+        desc = "Format buffer",
+      },
+    },
+    opts = {
+      notify_on_error = false,
+      format_on_save = function()
+        return {
+          timeout_ms = 1000,
+          lsp_fallback = true,
+        }
+      end,
+      formatters_by_ft = {
+        lua = { "stylua" },
+        nix = { "alejandra", "nixfmt" },
+        sh = { "shfmt" },
+        bash = { "shfmt" },
+        zsh = { "shfmt" },
+        json = { "prettierd", "prettier" },
+        yaml = { "prettierd", "prettier" },
+        markdown = { "prettierd", "prettier" },
+      },
+    },
+  },
+}