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-rw-r--r--modules/workstation/emacs/init.el1
1 files changed, 1 insertions, 0 deletions
diff --git a/modules/workstation/emacs/init.el b/modules/workstation/emacs/init.el
index d77585482e43..0d3c45b90ce2 100644
--- a/modules/workstation/emacs/init.el
+++ b/modules/workstation/emacs/init.el
@@ -40,6 +40,7 @@
 (add-to-list 'auto-mode-alist '("\\.adoc\\'" . adoc-mode))
 (add-to-list 'auto-mode-alist '("\\.quirks\\'" . conf-unix-mode))
 (add-to-list 'auto-mode-alist '("\\.tmac\\'" . nroff-mode))
+(add-to-list 'auto-mode-alist '("/Cargo.lock\\'" . toml-mode))
 
 ;;; CC Mode ;;;
 (with-eval-after-load 'cc-styles