58 lines
1.5 KiB
Nix
58 lines
1.5 KiB
Nix
{ disk ? "nvme0n1", ... }: {
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disko.devices = {
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disk.${disk} = {
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type = "disk";
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device = "/dev/${disk}";
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content = {
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type = "gpt";
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partitions = {
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esp =
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let
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label = "NixOS-Boot";
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in
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{
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priority = 1;
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size = "512M";
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type = "EF00";
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content = {
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extraArgs = [ "-n ${label}" "-F 32" ];
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type = "filesystem";
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format = "vfat";
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mountpoint = "/boot";
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mountOptions = [
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"defaults"
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];
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};
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};
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root =
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let
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label = "NixOS-Primary";
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in
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{
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size = "100%";
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content = {
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type = "btrfs";
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extraArgs = [ "-f" "--label ${label}" ];
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postCreateHook = ''
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MOUNT="$(mktemp -d)"
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mount "/dev/disk/by-label/${label}" "$MOUNT" -o subvol=/
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trap 'umount $MOUNT; rm -rf $MOUNT' EXIT
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btrfs subvolume snapshot -r "$MOUNT/root" "$MOUNT/root-base"
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'';
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subvolumes = {
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"/root" = {
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mountpoint = "/";
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};
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"/nix" = {
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mountpoint = "/nix";
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mountOptions = [ "compress=zstd" "noatime" ];
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};
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};
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};
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};
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};
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};
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};
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};
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}
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