talos-bmc /etc/os-release:
ID="openbmc-phosphor"
NAME="Phosphor OpenBMC (Phosphor OpenBMC Project Reference Distro)"
VERSION="v2.0-307"
VERSION_ID="v2.0-307-g2a92dec0"
PRETTY_NAME="Phosphor OpenBMC (Phosphor OpenBMC Project Reference Distro) v2.0-307"
BUILD_ID="v2.0"

fledgling-bmc /etc/os-release:
ID="openbmc-phosphor"
NAME="Phosphor OpenBMC (Phosphor OpenBMC Project Reference Distro)"
VERSION="v2.1-2952"
VERSION_ID="v2.1-2952-gc9ab726b5"
PRETTY_NAME="Phosphor OpenBMC (Phosphor OpenBMC Project Reference Distro) v2.1-2952"
BUILD_ID="v2.1"
OPENBMC_TARGET_MACHINE="talos"