160fb93fdc
This includes disabling some features in the initrd by default, this is only done when the new initrd is used. Namely, ext and bcache are disabled by default. bcache gets an own enable option while ext is detected like any other filesystem.
29 lines
860 B
Nix
29 lines
860 B
Nix
{ config, lib, pkgs, ... }:
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let
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inInitrd = lib.any (fs: fs == "ext2" || fs == "ext3" || fs == "ext4") config.boot.initrd.supportedFilesystems;
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in
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{
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config = {
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system.fsPackages = lib.mkIf (config.boot.initrd.systemd.enable -> inInitrd) [ pkgs.e2fsprogs ];
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# As of kernel 4.3, there is no separate ext3 driver (they're also handled by ext4.ko)
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boot.initrd.availableKernelModules = lib.mkIf (config.boot.initrd.systemd.enable -> inInitrd) [ "ext2" "ext4" ];
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boot.initrd.extraUtilsCommands = lib.mkIf (!config.boot.initrd.systemd.enable)
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''
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# Copy e2fsck and friends.
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copy_bin_and_libs ${pkgs.e2fsprogs}/sbin/e2fsck
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copy_bin_and_libs ${pkgs.e2fsprogs}/sbin/tune2fs
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ln -sv e2fsck $out/bin/fsck.ext2
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ln -sv e2fsck $out/bin/fsck.ext3
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ln -sv e2fsck $out/bin/fsck.ext4
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'';
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};
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}
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