Change Makefile to use nix run instead of home-manager directly

Makefile

@@ -3,7 +3,7 @@
 default: build
 
 build:
-	home-manager build --flake . --show-trace
+	nix run . -- build --flake . --show-trace
 
 switch:
-	home-maanger switch --flake . --show-trace
+	nix run . -- switch --flake . --show-trace

scripts/shell/git-sync-all.sh

@@ -1,3 +1,17 @@
+# Clone ~/.emacs.d/ if it doesn't exist, pull otherwise (ff only)
+DIRECTORY="$HOME/.emacs.d/"
+URL="https://git.xenia.me.uk/pixelifytica/emacs.git"
+echo "--- ~/.emacs.d/ ---"
+if [ ! -d "$DIRECTORY" ]; then
+    git clone "$URL" "$DIRECTORY"
+fi
+(
+    cd "$DIRECTORY" || exit
+    git remote set-url origin "$URL"
+    git pull --ff --ff-only
+    git status --porcelain
+)
+
 # Sync common directories, setting url to ensure it's up-to-date first
 SYNC_DIRS=(
     "$HOME/.password-store/"