backup script that includes systemd units

system-backup.sh

@@ -0,0 +1,74 @@
+#!/bin/bash
+
+set -e
+
+PKGLIST="pkglist.txt"
+SYSTEMD_SYSTEM="systemd_enabled.txt"
+SYSTEMD_USER="systemd_user_enabled.txt"
+
+show_help() {
+    echo "Usage: $0 [OPTION]"
+    echo ""
+    echo "Options:"
+    echo "  -b, --backup     Create backup files of packages and systemd units"
+    echo "  -r, --restore    Restore packages and systemd units from backup files"
+    echo "  -h, --help       Show this help message"
+}
+
+backup() {
+    echo "Creating package list..."
+    paru -Qqe > "$PKGLIST"
+    echo "Created $PKGLIST"
+    
+    echo "Creating system unit list..."
+    systemctl list-unit-files --state=enabled --no-pager | awk '{print $1}' > "$SYSTEMD_SYSTEM"
+    echo "Created $SYSTEMD_SYSTEM"
+    
+    echo "Creating user unit list..."
+    systemctl --user list-unit-files --state=enabled --no-pager | awk '{print $1}' > "$SYSTEMD_USER"
+    echo "Created $SYSTEMD_USER"
+    
+    echo "Backup complete."
+}
+
+restore() {
+    if [[ ! -f "$PKGLIST" ]]; then
+        echo "Error: $PKGLIST not found"
+        exit 1
+    fi
+    
+    echo "Installing packages..."
+    paru -S --needed - < "$PKGLIST"
+    
+    if [[ -f "$SYSTEMD_SYSTEM" ]]; then
+        echo "Enabling system units..."
+        while read unit; do
+            sudo systemctl enable "$unit" 2>/dev/null || echo "Skipping $unit"
+        done < "$SYSTEMD_SYSTEM"
+    fi
+    
+    if [[ -f "$SYSTEMD_USER" ]]; then
+        echo "Enabling user units..."
+        while read unit; do
+            systemctl --user enable "$unit" 2>/dev/null || echo "Skipping $unit"
+        done < "$SYSTEMD_USER"
+    fi
+    
+    echo "Restore complete."
+}
+
+case "$1" in
+    -b|--backup)
+        backup
+        ;;
+    -r|--restore)
+        restore
+        ;;
+    -h|--help)
+        show_help
+        ;;
+    *)
+        show_help
+        exit 1
+        ;;
+esac

systemd_enabled.txt

@@ -0,0 +1,16 @@
+UNIT
+bluetooth.service
+getty@.service
+NetworkManager-dispatcher.service
+NetworkManager-wait-online.service
+NetworkManager.service
+reflector.service
+systemd-boot-update.service
+tlp.service
+avahi-daemon.socket
+cups.socket
+pcscd.socket
+systemd-userdbd.socket
+remote-fs.target
+
+13

systemd_user_enabled.txt

@@ -0,0 +1,9 @@
+UNIT
+kanshi.service
+wireplumber.service
+xdg-user-dirs.service
+p11-kit-server.socket
+pipewire-pulse.socket
+pipewire.socket
+
+6