nixos/release.nix: expose a `kexec.$system` attribute

Changed files
+7
nixos
+7
nixos/release.nix
···
# Build the initial ramdisk so Hydra can keep track of its size over time.
initialRamdisk = buildFromConfig ({ ... }: { }) (config: config.system.build.initialRamdisk);
+
kexec = forMatchingSystems supportedSystems (system: (import lib/eval-config.nix {
+
inherit system;
+
modules = [
+
./modules/installer/netboot/netboot-minimal.nix
+
];
+
}).config.system.build.kexecTree);
+
netboot = forMatchingSystems supportedSystems (system: makeNetboot {
module = ./modules/installer/netboot/netboot-minimal.nix;
inherit system;