feat(config): use SSH git protocol with gh credential helper

dotfiles/emacs.d/elpaca-installer.el

@@ -3,7 +3,7 @@
 (defvar elpaca-directory (expand-file-name "elpaca/" user-emacs-directory))
 (defvar elpaca-builds-directory (expand-file-name "builds/" elpaca-directory))
 (defvar elpaca-repos-directory (expand-file-name "repos/" elpaca-directory))
-(defvar elpaca-order '(elpaca :repo "https://github.com/progfolio/elpaca.git"
+(defvar elpaca-order '(elpaca :repo "git@github.com:progfolio/elpaca.git"
                               :ref nil :depth 1 :inherit ignore
                               :files (:defaults "elpaca-test.el" (:exclude "extensions"))
                               :build (:not elpaca--activate-package)))

dotfiles/emacs.d/init.el

@@ -11,6 +11,8 @@
   (concat (file-name-directory load-file-name) filename))
 
 (load-file (expand-file-name "elpaca-installer.el" user-emacs-directory))
+;; Default hosted git clones to SSH (e.g., git@github.com:owner/repo.git).
+(setq elpaca-order-defaults (plist-put elpaca-order-defaults :protocol 'ssh))
 (elpaca elpaca-use-package (elpaca-use-package-mode))
 (setq use-package-enable-imenu-support t)
 (setq use-package-always-ensure t)

dotfiles/gitconfig

@@ -100,3 +100,7 @@
 	smudge = git-lfs smudge -- %f
 	process = git-lfs filter-process
 	required = true
+[credential "https://github.com"]
+	helper = !/run/current-system/sw/bin/gh auth git-credential
+[credential "https://gist.github.com"]
+	helper = !/run/current-system/sw/bin/gh auth git-credential

nixos/imalison.nix

@@ -5,6 +5,12 @@
       ./dotfiles-links.nix
     ];
 
+    programs.git.enable = true;
+    programs.gh = {
+      enable = true;
+      settings.git_protocol = "ssh";
+    };
+
     # Hyprland config starts this target on login (see `dotfiles/config/hypr/hyprland.conf`).
     systemd.user.targets.hyprland-session = {
       Unit = {