Power plant having a flexible firm skid

A method of operating a power plant is provided. The method includes generating, with one or more power generators, a total plant power. The method further includes providing a first portion of the total plant power to one or more auxiliary devices to meet an auxiliary demand. The auxiliary demand being generated through operation of the one or more auxiliary devices. The one or more auxiliary devices being one of thermally, fluidly, or mechanically coupled to the one or more power generators. The method further includes providing a second portion of the total plant power to a flexible firm skid disposed within the power plant to meet a flexible firm demand. The method further includes providing a third portion of the total plant power to a power grid outside of the power plant to meet a grid demand.