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feat: move common disko functionality into lib

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oddlama 2023-04-30 13:41:09 +02:00
parent f62b01f206
commit 08290e5052
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6 changed files with 80 additions and 70 deletions
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58
hosts/ward/fs.nix
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@ -1,5 +1,6 @@
{
extraLib,
nodeSecrets,
pkgs,
...
}: {
@ -7,49 +8,38 @@
disk = {
m2-ssd = {
type = "disk";
device = "/dev/disk/by-id/nvme-Samsung_SSD_980_1TB_S649NL0TC36758M";
content = {
device = "/dev/disk/by-id/${nodeSecrets.disk.m2-ssd}";
content = with extraLib.disko.gpt; {
type = "table";
format = "gpt";
partitions = [
{
name = "efi";
start = "0%";
end = "1GiB";
fs-type = "fat32";
bootable = true;
content = {
type = "filesystem";
format = "vfat";
mountpoint = "/boot";
};
}
{
name = "swap";
start = "1GiB";
end = "17GiB";
fs-type = "linux-swap";
content = {
type = "swap";
randomEncryption = true;
};
}
{
name = "rpool";
start = "17GiB";
end = "100%";
content = {
type = "zfs";
pool = "rpool";
};
}
(partEfi "efi" "0%" "1GiB")
(partSwap "swap" "1GiB" "17GiB")
(partZfs "rpool" "17GiB" "100%")
];
};
};
};
zpool = extraLib.disko.defineEncryptedZpool "rpool" {};
zpool = with extraLib.disko.zfs; {
rpool =
encryptedZpool
// {
datasets = {
"local" = unmountable;
"local/root" =
filesystem "/"
// {
postCreateHook = "zfs snapshot rpool/local/root@blank";
};
"local/nix" = filesystem "/nix";
"safe" = unmountable;
"safe/persist" = filesystem "/persist";
};
};
};
};
# After importing the rpool, rollback the root system to be empty.
boot.initrd.systemd.services = {
impermanence-root = {
wantedBy = ["initrd.target"];