63b02e55db
Thanks @ajs124 in https://github.com/NixOS/nixpkgs/pull/110544#discussion_r563828722 for catching this. According to: git grep 'inherit.*Platform.*platform' git grep ' linux-kernel' We now don't have any remaining problems of this sort, thankfully.
63 lines
1.6 KiB
Nix
63 lines
1.6 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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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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in
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{
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options = {
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boot.loader.generationsDir = {
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enable = mkOption {
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default = false;
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type = types.bool;
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description = ''
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Whether to create symlinks to the system generations under
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<literal>/boot</literal>. When enabled,
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<literal>/boot/default/kernel</literal>,
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<literal>/boot/default/initrd</literal>, etc., are updated to
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point to the current generation's kernel image, initial RAM
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disk, and other bootstrap files.
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This optional is not necessary with boot loaders such as GNU GRUB
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for which the menu is updated to point to the latest bootstrap
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files. However, it is needed for U-Boot on platforms where the
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boot command line is stored in flash memory rather than in a
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menu file.
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'';
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};
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copyKernels = mkOption {
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default = false;
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type = types.bool;
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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 loader.
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'';
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};
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};
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};
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config = mkIf config.boot.loader.generationsDir.enable {
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system.build.installBootLoader = generationsDirBuilder;
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system.boot.loader.id = "generationsDir";
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system.boot.loader.kernelFile = pkgs.stdenv.hostPlatform.linux-kernel.target;
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};
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}
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