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feat[server]: add kexec tarball for low-ram bootstrap

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This commit is contained in:
Leon Schwarzäugl 2025-11-25 19:47:44 +01:00
parent c62d244783
commit 1df129f307
Signed by: swarsel
GPG key ID: 26A54C31F2A4FD84
6 changed files with 336 additions and 12 deletions
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37
nix/iso.nix
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@ -2,19 +2,32 @@
{
perSystem = { pkgs, system, ... }:
{
# nix build --print-out-paths --no-link .#images.<target-system>.live-iso
packages.live-iso = inputs.nixos-generators.nixosGenerate {
inherit pkgs;
specialArgs = { inherit self; };
modules = [
inputs.home-manager.nixosModules.home-manager
"${self}/install/installer-config.nix"
];
format =
packages = {
# nix build --print-out-paths --no-link .#live-iso
live-iso = inputs.nixos-generators.nixosGenerate {
inherit pkgs;
specialArgs = { inherit self; };
modules = [
inputs.home-manager.nixosModules.home-manager
"${self}/install/installer-config.nix"
];
format =
{
x86_64-linux = "install-iso";
aarch64-linux = "sd-aarch64-installer";
}.${system};
};
# nix build --print-out-paths --no-link .#pnap-kexec --system <system>
swarsel-kexec = (inputs.smallpkgs.legacyPackages.${system}.nixos [
{
x86_64-linux = "install-iso";
aarch64-linux = "sd-aarch64-installer";
}.${system};
imports = [ "${self}/install/kexec.nix" ];
_file = __curPos.file;
system.kexec-installer.name = "swarsel-kexec";
}
inputs.nixos-images.nixosModules.kexec-installer
]).config.system.build.kexecInstallerTarball;
};
};
}