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test: impermanence

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Nick 2025-11-05 12:51:52 -06:00
parent 2eadea0a82
commit 4e05093a1d
1 changed files with 42 additions and 44 deletions
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86
systems/ceres/config/filesystem.nix
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@ -6,55 +6,53 @@
}: }:
let let
inherit (flake.config.people) user0; inherit (flake.config.people) user0;
rootDevice = "/dev/disk/by-uuid/8596aaba-338f-4f9d-ba9d-a63bcbc38523";
in in
{ {
fileSystems = fileSystems = {
let "/" = {
rootDevice = "/dev/disk/by-uuid/8596aaba-338f-4f9d-ba9d-a63bcbc38523"; device = rootDevice;
in fsType = "btrfs";
{ options = [
"/" = { "subvol=root"
device = rootDevice; ];
fsType = "btrfs";
options = [
"subvol=root"
];
};
"/nix" = {
device = rootDevice;
fsType = "btrfs";
options = [
"subvol=nix"
];
};
"/persistent" = {
device = rootDevice;
fsType = "btrfs";
neededForBoot = true;
options = [
"subvol=persistent"
];
};
"/boot" = {
device = "/dev/disk/by-uuid/7328-07C6";
fsType = "vfat";
options = [
"fmask=0077"
"dmask=0077"
];
};
"/mnt/storage" = {
device = "/dev/disk/by-label/storage";
fsType = "ext4";
};
}; };
"/nix" = {
device = rootDevice;
fsType = "btrfs";
options = [
"subvol=nix"
];
};
"/persistent" = {
device = rootDevice;
fsType = "btrfs";
neededForBoot = true;
options = [
"subvol=persistent"
];
};
"/boot" = {
device = "/dev/disk/by-uuid/7328-07C6";
fsType = "vfat";
options = [
"fmask=0077"
"dmask=0077"
];
};
"/mnt/storage" = {
device = "/dev/disk/by-label/storage";
fsType = "ext4";
};
};
boot.initrd.postResumeCommands = lib.mkAfter '' boot.initrd.postResumeCommands = lib.mkAfter ''
mkdir /btrfs_tmp mkdir /btrfs_tmp
mount -o subvolid=5 /dev/sda2 /btrfs_tmp mount -o subvolid=5 ${rootDevice} /btrfs_tmp
if [[ -e /btrfs_tmp/root ]]; then if [[ -e /btrfs_tmp/root ]]; then
mkdir -p /btrfs_tmp/old_roots mkdir -p /btrfs_tmp/old_roots