Bun/nixos-config
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Generalize and split up more files

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This commit is contained in:
Jimbo 2024-11-24 20:02:09 -05:00
parent 9c03712908
commit 13d24f42ea
27 changed files with 161 additions and 156 deletions
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33
hosts/redmond/boot/default.nix
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@ -3,38 +3,5 @@
boot = {
kernelPackages = pkgs.linuxPackages_latest;
kernel.sysctl."vm.max_map_count" = 2147483642;
initrd = {
systemd = {
enable = true;
services.root-reset = {
description = "Reset BTRFS root and snapshot last boot";
wantedBy = [ "initrd.target" ];
after = [ "dev-nixos-root.device" ];
before = [ "sysroot.mount" ];
unitConfig.DefaultDependencies = "no";
serviceConfig.Type = "oneshot";
script = ''
mkdir -p /mnt
mount /dev/nixos/root /mnt
if [[ -e /mnt/@prev ]]; then
btrfs subvolume delete /mnt/@prev
fi
btrfs subvolume snapshot /mnt/@ /mnt/@prev
btrfs subvolume list -o /mnt/@ | cut -f9 -d' ' | while read subvolume; do
btrfs subvolume delete "/mnt/$subvolume"
done
btrfs subvolume delete /mnt/@
btrfs subvolume create /mnt/@
umount /mnt
'';
};
};
};
};
}