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420639a4b1
stdenv-updates stuff. Still to be reviewed, but at least an implementation to have some different armv5tel-linux platforms: qemu versatile and the sheevaplug. svn path=/nixos/trunk/; revision=18290
67 lines
1.5 KiB
Nix
67 lines
1.5 KiB
Nix
{pkgs, config, ...}:
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###### interface
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let
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inherit (pkgs.lib) mkOption mkIf;
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options = {
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boot = {
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loader = {
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generationsDir = {
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enable = mkOption {
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default = false;
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description = ''
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Whether to enable the simple preparation of symlinks to the system
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generations in /boot.
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'';
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};
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copyKernels = mkOption {
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default = false;
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description = "
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Whether copy the necessary boot files into /boot, so
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/nix/store is not needed by the boot loadear.
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";
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};
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};
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};
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};
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};
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in
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###### implementation
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let
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generationsDirBuilder = pkgs.substituteAll {
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src = ./generations-dir-builder.sh;
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isExecutable = true;
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inherit (pkgs) bash;
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path = [pkgs.coreutils pkgs.gnused pkgs.gnugrep];
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inherit (config.boot.loader.generationsDir) copyKernels;
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};
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# Temporary check, for nixos to cope both with nixpkgs stdenv-updates and trunk
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platform = (if pkgs ? platform then pkgs.platform else
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{ name = "pc"; uboot = null; });
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in
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{
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require = [
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options
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# config.system.build
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# ../system/system-options.nix
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];
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system = mkIf config.boot.loader.generationsDir.enable {
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build = {
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menuBuilder = generationsDirBuilder;
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};
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boot.loader.id = "generationsDir";
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boot.loader.kernelFile = (
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if (platform.name == "sheevaplug") then "uImage"
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else if (platform.name == "versatileARM") then "zImage"
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else "vmlinuz");
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};
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}
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