From 4a6cbfad67cf2de7b0548c7b239684f470b36350 Mon Sep 17 00:00:00 2001
From: Tom Alexander <tom@fizz.buzz>
Date: Sat, 12 Sep 2026 21:00:26 -0400
Subject: [PATCH] Use lexical binding in elisp files.

This silences a warning for each of these files. Lexical binding will become the default in a future version of emacs.
---
 nix/configuration/roles/emacs/files/emacs/early-init.el         | 1 +
 .../roles/emacs/files/emacs/elisp/base-extensions.el            | 1 +
 .../roles/emacs/files/emacs/elisp/base-functions.el             | 1 +
 .../roles/emacs/files/emacs/elisp/base-global-keys.el           | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/base-theme.el   | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/base.el         | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/common-lsp.el   | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-bash.el    | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-c.el       | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-cmake.el   | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-d2.el      | 1 +
 .../roles/emacs/files/emacs/elisp/lang-dockerfile.el            | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-go.el      | 1 +
 .../roles/emacs/files/emacs/elisp/lang-javascript.el            | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-lua.el     | 1 +
 .../roles/emacs/files/emacs/elisp/lang-markdown.el              | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-nft.el     | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-nix.el     | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-org.el     | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-python.el  | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-rust.el    | 1 +
 .../roles/emacs/files/emacs/elisp/lang-terraform.el             | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-xml.el     | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/lang-yaml.el    | 1 +
 nix/configuration/roles/emacs/files/emacs/elisp/util-flymake.el | 1 +
 .../roles/emacs/files/emacs/elisp/util-tree-sitter.el           | 2 ++
 nix/configuration/roles/emacs/files/emacs/elisp/util-vertico.el | 1 +
 nix/configuration/roles/emacs/files/emacs/init.el               | 1 +
 28 files changed, 29 insertions(+)

diff --git a/nix/configuration/roles/emacs/files/emacs/early-init.el b/nix/configuration/roles/emacs/files/emacs/early-init.el
index 9e5dc46..b878c82 100644
--- a/nix/configuration/roles/emacs/files/emacs/early-init.el
+++ b/nix/configuration/roles/emacs/files/emacs/early-init.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (setq gc-cons-threshold (* 128 1024 1024)) ;; 128MiB Increase garbage collection threshold for performance (default 800000)
 ;; Increase amount of data read from processes, default 4k
 (when (version<= "27.0" emacs-version)
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/base-extensions.el b/nix/configuration/roles/emacs/files/emacs/elisp/base-extensions.el
index 93376bb..770bf60 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/base-extensions.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/base-extensions.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package diminish)
 
 ;; Eglot recommends pulling the latest of the standard libraries it
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/base-functions.el b/nix/configuration/roles/emacs/files/emacs/elisp/base-functions.el
index 150441a..88db12f 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/base-functions.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/base-functions.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 ;; ========== Function to reload current file =================
 
 (defun reload-file ()
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/base-global-keys.el b/nix/configuration/roles/emacs/files/emacs/elisp/base-global-keys.el
index ae3d273..3f52430 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/base-global-keys.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/base-global-keys.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 ;; Add your keys here, as such
 
 ;; Disable the suspend frame hotkeys
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/base-theme.el b/nix/configuration/roles/emacs/files/emacs/elisp/base-theme.el
index c1fd9a0..4ec5d09 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/base-theme.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/base-theme.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 ;; Set theme
 (load-theme 'tango-dark t)
 (set-face-attribute 'default nil :background "black")
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/base.el b/nix/configuration/roles/emacs/files/emacs/elisp/base.el
index 9776add..58cd6f5 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/base.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/base.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (package-initialize)
 (use-package use-package
   :custom
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/common-lsp.el b/nix/configuration/roles/emacs/files/emacs/elisp/common-lsp.el
index 76d3d34..01c9312 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/common-lsp.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/common-lsp.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package eglot
   ;; This is an emacs built-in but we're pulling the latest version
   :pin gnu
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-bash.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-bash.el
index bc3b1cc..fa796c6 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-bash.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-bash.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'util-tree-sitter)
 
 (use-package bash-ts-mode
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-c.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-c.el
index 59ce468..2239206 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-c.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-c.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-cmake.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-cmake.el
index 885449b..6cfdd62 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-cmake.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-cmake.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 
 (use-package cmake-mode
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-d2.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-d2.el
index 07ada72..850649b 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-d2.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-d2.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun d2-format-buffer ()
   "Run prettier."
   (interactive)
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-dockerfile.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-dockerfile.el
index a14fde7..2507df1 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-dockerfile.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-dockerfile.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package dockerfile-ts-mode
   :pin manual
   :mode (
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-go.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-go.el
index 7040532..5983097 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-go.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-go.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-javascript.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-javascript.el
index fdb425e..083e997 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-javascript.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-javascript.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-lua.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-lua.el
index 7403f05..ef62763 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-lua.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-lua.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun lua-format-buffer ()
   "Run stylua."
   (interactive)
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-markdown.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-markdown.el
index dd9ddb8..a34a7e5 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-markdown.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-markdown.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package markdown-mode
   :ensure t
   :commands (markdown-mode gfm-mode)
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-nft.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-nft.el
index c7e98ce..87545cf 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-nft.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-nft.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package nftables-mode
   :commands nftables-mode
   )
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-nix.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-nix.el
index a817024..93fe4fe 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-nix.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-nix.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-org.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-org.el
index 64a7fc0..2e737d7 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-org.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-org.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'color)
 (let ((bg (face-attribute 'default :background)))
   (use-package org
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-python.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-python.el
index 39382e5..75493be 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-python.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-python.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-rust.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-rust.el
index e1ff329..fbbfe11 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-rust.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-rust.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-terraform.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-terraform.el
index 897ccd0..601def5 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-terraform.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-terraform.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-xml.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-xml.el
index 5f7c12e..20e4fa2 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-xml.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-xml.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun xml-fmt ()
   "Run xmllint --format."
   (run-command-on-buffer "xmllint" "--format" "-")
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/lang-yaml.el b/nix/configuration/roles/emacs/files/emacs/elisp/lang-yaml.el
index bf8cde1..2ae1ebf 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/lang-yaml.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/lang-yaml.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun yaml-format-buffer ()
   "Run prettier."
   (interactive)
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/util-flymake.el b/nix/configuration/roles/emacs/files/emacs/elisp/util-flymake.el
index c35451b..07d146e 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/util-flymake.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/util-flymake.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (use-package flymake
   :pin manual
   :ensure nil
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/util-tree-sitter.el b/nix/configuration/roles/emacs/files/emacs/elisp/util-tree-sitter.el
index 21d76b5..ac057e2 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/util-tree-sitter.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/util-tree-sitter.el
@@ -1,3 +1,5 @@
+;; -*- lexical-binding: t; -*-
+
 ;; (add-to-list 'major-mode-remap-alist '(c-mode . c-ts-mode))
 
 (use-package treesit
diff --git a/nix/configuration/roles/emacs/files/emacs/elisp/util-vertico.el b/nix/configuration/roles/emacs/files/emacs/elisp/util-vertico.el
index a1e003e..59dcc86 100644
--- a/nix/configuration/roles/emacs/files/emacs/elisp/util-vertico.el
+++ b/nix/configuration/roles/emacs/files/emacs/elisp/util-vertico.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (defun my/minibuffer-delete (arg)
   "When looking for files, go up an entire directory with the backspace button if theres no text after the directory."
   (interactive "p")
diff --git a/nix/configuration/roles/emacs/files/emacs/init.el b/nix/configuration/roles/emacs/files/emacs/init.el
index 079961b..4f0d359 100644
--- a/nix/configuration/roles/emacs/files/emacs/init.el
+++ b/nix/configuration/roles/emacs/files/emacs/init.el
@@ -1,3 +1,4 @@
+;; -*- lexical-binding: t; -*-
 (add-to-list 'load-path (concat user-emacs-directory "elisp"))
 
 (require 'base)