Daniel Barlow
7e2b0068e6
There is nothing in this commit except for the changes made by nix-shell -p nixfmt-rfc-style --run "nixfmt ." If this has mucked up your open branches then sorry about that. You can probably nixfmt them to match before merging
47 lines
1.0 KiB
Nix
47 lines
1.0 KiB
Nix
{
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config,
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pkgs,
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lib,
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...
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}:
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let
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inherit (lib)
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mkIf
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mkEnableOption
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mkOption
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types
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concatStringsSep
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;
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inherit (pkgs.pseudofile) dir symlink;
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cfg = config.boot.loader.extlinux;
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o = config.system.outputs;
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cmdline = concatStringsSep " " config.boot.commandLine;
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wantsDtb = config.hardware.dts ? src && config.hardware.dts.src != null;
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in
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{
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options.boot.loader.extlinux.enable = mkEnableOption "extlinux";
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config = mkIf cfg.enable {
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system.outputs.bootfiles = pkgs.runCommand "extlinux" { } ''
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mkdir $out
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cd $out
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${if wantsDtb then "cp ${o.dtb} dtb" else "true"}
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cp ${o.initramfs} initramfs
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cp ${o.kernel.zImage} kernel
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mkdir extlinux
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cat > extlinux/extlinux.conf << _EOF
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menu title Liminix
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timeout 40
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label Liminix
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kernel /boot/kernel
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# initrd /boot/initramfs
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append ${cmdline}
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${if wantsDtb then "fdt /boot/dtb" else ""}
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_EOF
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'';
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filesystem = dir {
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boot = symlink config.system.outputs.bootfiles;
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};
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};
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}
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