# Emacs overlay from https://github.com/nix-community/emacs-overlay { ... }: let # from 2021-08-06 commit = "e37266bc538b0562b9c1ffb3618ba265cb6768e9"; src = builtins.fetchTarball { url = "https://github.com/nix-community/emacs-overlay/archive/${commit}.tar.gz"; sha256 = "05m13nw5chmd9gnrxz2c4yndp3w4pf4rrci84yk99zkijmkvsd6i"; }; in import src