diff --git a/.gitignore b/.gitignore
index daf57e7..9c1190b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
 result
-.log
+*.log
diff --git a/config/nvim/lua/plugins/completion.lua b/config/nvim/lua/plugins/completion.lua
index 13dc65d..8ed4a4f 100644
--- a/config/nvim/lua/plugins/completion.lua
+++ b/config/nvim/lua/plugins/completion.lua
@@ -7,6 +7,9 @@ return {
       "rafamadriz/friendly-snippets",
     },
     opts = {
+      keymap = {
+        preset = "super-tab",
+      },
       appearance = {
         nerd_font_variant = "mono",
       },
diff --git a/config/nvim/lua/plugins/lsp.lua b/config/nvim/lua/plugins/lsp.lua
index 8337b63..f24381c 100644
--- a/config/nvim/lua/plugins/lsp.lua
+++ b/config/nvim/lua/plugins/lsp.lua
@@ -17,6 +17,12 @@ return {
 
       vim.lsp.config("jsonls", {})
       vim.lsp.enable("jsonls")
+
+      vim.lsp.config("rust_analyzer", {})
+      vim.lsp.enable("rust_analyzer")
+
+      vim.lsp.config("taplo", {})
+      vim.lsp.enable("taplo")
     end,
   },
 }
diff --git a/config/nvim/lua/plugins/treesitter.lua b/config/nvim/lua/plugins/treesitter.lua
new file mode 100644
index 0000000..9449e94
--- /dev/null
+++ b/config/nvim/lua/plugins/treesitter.lua
@@ -0,0 +1,27 @@
+return {
+  {
+    "nvim-treesitter/nvim-treesitter",
+    build = ":TSUpdate",
+    event = { "BufReadPre", "BufNewFile" },
+    config = function()
+      require("nvim-treesitter").setup({
+        ensure_installed = {
+          "lua",
+          "rust",
+          "toml",
+          "typescript",
+          "javascript",
+          "json",
+          "markdown",
+          "markdown_inline",
+          "scala",
+          "hcl",
+          "yaml",
+          "sql",
+        },
+        highlight = { enable = true },
+        indent = { enable = true },
+      })
+    end,
+  },
+}
diff --git a/templates/seichi-portal-backend/flake.nix b/templates/seichi-portal-backend/flake.nix
index 5d00da9..9efc0fb 100644
--- a/templates/seichi-portal-backend/flake.nix
+++ b/templates/seichi-portal-backend/flake.nix
@@ -31,6 +31,7 @@
           pkgs.openssl
           pkgs.cargo-make
           pkgs.sqlx-cli
+          pkgs.taplo
         ];
       };
     };