Bonide Mole-Max repels all burrowing rodents so that can be applied to the ground where they are digging in More on Mole-Max HERE
https://www.bonide.com/trusted-brands/molemax/
Inside the shed you can use Bonide Rat Magic repellent to keep the rodents away for furniture and power equipment…more on that HERE
https://www.bonide.com/products/repellents/view/8636/rat-magic-scent-packs