system.image.version
NixOS option
Image version. This corresponds to the IMAGE_VERSION field in os-release(5). See the upstream docs for more details on valid characters for this field: https://www.freedesktop.org/software/systemd/man/latest/os-release.html#IMAGE_VERSION= You would only want to set this option if you’re build NixOS appliance images.
type: null or stringDefault
declared in: nixos/modules/misc/version.nixView source on NixOS/nixpkgs →null