cache on a nas would limit cache speed to network speed. 1gbit is just about 125 megabytes/sec, while you can get a nvme disc with 4000+ megabytes/sec speed. so

cache on a nas would limit cache speed to network speed. 1gbit is just about 125 megabytes/sec, while you can get a nvme disc with 4000+ megabytes/sec speed. so consider running sccache locally or just disable it for better build performance