commit 5bc1b01a403e071500a3b0659364fb6ee20391e1 · pyrox.dev/nixpkgs

+23 -1
nixos/modules/system/boot/loader/systemd-boot/systemd-boot.nix
···

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             --disallow-untyped-defs \

     

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             $out

     

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         '';

     

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       +
       

     

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         finalSystemdBootBuilder = pkgs.writeScript "install-systemd-boot.sh" ''

     

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           #!${pkgs.runtimeShell}

     

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           ${checkedSystemdBootBuilder} "$@"

     

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           ${cfg.extraInstallCommands}

     

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         '';

     

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       in {

     

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         imports =

     
···

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               `null` means no limit i.e. all generations

     

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               that were not garbage collected yet.

     

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             '';

     

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           };

     

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           extraInstallCommands = mkOption {

     

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             default = "";

     

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             example = ''

     

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               default_cfg=$(cat /boot/loader/loader.conf | grep default | awk '{print $2}')

     

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               init_value=$(cat /boot/loader/entries/$default_cfg | grep init= | awk '{print $2}')

     

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               sed -i "s|@INIT@|$init_value|g" /boot/custom/config_with_placeholder.conf

     

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             '';

     

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             type = types.lines;

     

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             description = lib.mdDoc ''

     

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               Additional shell commands inserted in the bootloader installer

     

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               script after generating menu entries. It can be used to expand

     

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               on extra boot entries that cannot incorporate certain pieces of

     

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               information (such as the resulting `init=` kernel parameter).

     

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             '';

     

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           };

     

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···

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           ];

     

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           system = {

     

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       -
             build.installBootLoader = checkedSystemdBootBuilder;

     

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       +
             build.installBootLoader = finalSystemdBootBuilder;

     

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             boot.loader.id = "systemd-boot";

     

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