Where are all those purgeable files? Two updated utilities to help you find them: Precize and Sparsity, which will crawl folders checking which files are purgeable, sparse or clones.
eclecticlight.co
After studying thousand of log entries in less than 2 seconds, this is how macOS updates its values for purgeable and available space. But who uses them?
eclecticlight.co
TLDR: Just let the OS handle its own resources.
My M1 mini was going strong with less ~5% free space, typically ~150 GB purgeable (on a 512 GB SSD). And no drive problems — I’m able to monitor via DriveDX.