* gnu/system/vm.scm (common-qemu-options): Remove hardcoded "-m 256". (system-qemu-image/shared-store-script): New keyword argument: #:memory-size.
* gnu/system/vm.scm (common-qemu-options): Remove hardcoded "-m 256". (system-qemu-image/shared-store-script): New keyword argument: #:memory-size.