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drafted out impermanence for defiant

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This commit is contained in:
Leyla Becker 2024-11-11 17:17:50 -06:00
parent 818110419e
commit 22f6a37ea8
5 changed files with 182 additions and 46 deletions
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91
hosts/defiant/disko-config.nix
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@ -1,10 +1,9 @@
{lib, ...}: let
{...}: let
bootDisk = devicePath: {
type = "disk";
device = devicePath;
content = {
type = "gpt";
partitions = {
boot = {
size = "1M";
@ -32,37 +31,37 @@
size = "100%";
content = {
type = "zfs";
pool = "zroot";
};
};
};
};
};
cacheDisk = devicePath: swapSize: {
type = "disk";
device = devicePath;
content = {
type = "gpt";
partitions = {
encryptedSwap = {
size = swapSize;
content = {
type = "swap";
randomEncryption = true;
discardPolicy = "both";
resumeDevice = true;
};
};
zfs = {
size = "100%";
content = {
type = "zfs";
pool = "zroot";
pool = "rpool";
};
};
};
};
};
# cacheDisk = devicePath: swapSize: {
# type = "disk";
# device = devicePath;
# content = {
# type = "gpt";
# partitions = {
# encryptedSwap = {
# size = swapSize;
# content = {
# type = "swap";
# randomEncryption = true;
# discardPolicy = "both";
# resumeDevice = true;
# };
# };
# zfs = {
# size = "100%";
# content = {
# type = "zfs";
# pool = "rpool";
# };
# };
# };
# };
# };
in {
disko.devices = {
disk = {
@ -75,7 +74,7 @@ in {
# ssd_2_tb_a = cacheDisk "64G" "/dev/disk/by-id/XXX";
};
zpool = {
zroot = {
rpool = {
type = "zpool";
mode = {
topology = {
@ -92,7 +91,7 @@ in {
}
];
cache = [];
# cache = [ "ssd_2_tb_a" ];
# cache = [ "ssd_2_tb_a" ];z
};
};
@ -101,34 +100,40 @@ in {
};
rootFsOptions = {
encryption = "on";
keyformat = "hex";
keylocation = "prompt";
# encryption = "on";
# keyformat = "hex";
# keylocation = "prompt";
compression = "lz4";
xattr = "sa";
acltype = "posixacl";
canmount = "off";
"com.sun:auto-snapshot" = "false";
};
mountpoint = "/";
postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot@blank$' || zfs snapshot zroot@blank";
datasets = {
"nix" = {
root = {
type = "zfs_fs";
mountpoint = "/";
options.mountpoint = "legacy";
postCreateHook = "zfs snapshot rpool/root@blank";
};
home = {
type = "zfs_fs";
options.mountpoint = "legacy";
mountpoint = "/home";
postCreateHook = "zfs snapshot rpool/home@blank";
};
nix = {
type = "zfs_fs";
mountpoint = "/nix";
};
"home" = {
persistent = {
type = "zfs_fs";
mountpoint = "/mnt/home";
mountpoint = "/persistent";
options = {
"com.sun:auto-snapshot" = "true";
};
};
"var" = {
type = "zfs_fs";
mountpoint = "/var";
};
};
};
};