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samhain: impermanence

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kat witch 2021-08-24 01:44:49 +01:00
parent fe28364731
commit 160d4d2b6c
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7 changed files with 76 additions and 6 deletions
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2
config/hosts/samhain/meta.nix
View file

@ -1,6 +1,6 @@
{ config, lib, kw, ... }: with lib; {
config = {
deploy.targets.personal = {
deploy.targets.samhain = {
tf = {
resources.samhain = {
provider = "null";

62
config/hosts/samhain/nixos.nix
View file

@ -30,7 +30,7 @@ in
fileSystems = {
"/" = {
device = "rpool/safe/root";
device = "rpool/ephemeral/root";
fsType = "zfs";
};
"/nix" = {
@ -38,9 +38,19 @@ in
fsType = "zfs";
};
"/home" = {
device = "rpool/safe/home";
device = "rpool/ephemeral/home";
fsType = "zfs";
};
"/persist/root" = {
device = "rpool/persist/root";
fsType = "zfs";
neededForBoot = true;
};
"/persist/home" = {
device = "rpool/persist/home";
fsType = "zfs";
neededForBoot = true;
};
"/boot" = {
device = "/dev/disk/by-uuid/AED6-D0D1";
fsType = "vfat";
@ -51,6 +61,54 @@ in
};
};
boot.initrd.postDeviceCommands = mkIf (config.fileSystems."/".fsType == "zfs") (mkAfter ''
zfs rollback -r ${config.fileSystems."/".device}@blank
zfs rollback -r ${config.fileSystems."/home".device}@blank
'');
programs.fuse.userAllowOther = true;
environment.persistence."/persist/root" = {
directories = [
"/var/log"
"/var/lib/systemd/coredump"
"/var/lib/acme"
"/var/lib/yggdrasil"
"/var/lib/kat/secrets"
];
files = [
"/etc/machine-id"
"/etc/nix/id_rsa"
"/etc/ssh/ssh_host_rsa_key"
"/etc/ssh/ssh_host_rsa_key.pub"
"/etc/ssh/ssh_host_ed25519_key"
"/etc/ssh/ssh_host_ed25519_key.pub"
];
};
home-manager.users.kat = {
home.persistence."/persist/home" = {
allowOther = true;
directories = [
".local/share/weechat"
".local/share/Mumble"
".config/Mumble"
".password-store"
".gnupg"
".mozilla"
"docs"
"media"
"mail"
"projects"
"shared"
];
files = [
".zsh_history"
];
};
};
swapDevices = [
{ device = "/dev/disk/by-uuid/89831a0f-93e6-4d30-85e4-09061259f140"; }
{ device = "/dev/disk/by-uuid/8f944315-fe1c-4095-90ce-50af03dd5e3f"; }

1
config/modules/home/default.nix
View file

@ -5,6 +5,7 @@
imports = [
(import (sources.arcexprs + "/modules")).home-manager
(import (sources.katexprs + "/modules")).home
(import (sources.impermanence + "/home-manager.nix"))
./vim.nix
./fvwm.nix
./deploy.nix

1
config/modules/nixos/default.nix
View file

@ -5,6 +5,7 @@
[
(import (sources.arcexprs + "/modules")).nixos
(import (sources.katexprs + "/modules")).nixos
(import (sources.impermanence + "/nixos.nix"))
./deploy.nix
./dyndns.nix
./secrets.nix

2
config/targets/personal/default.nix
View file

@ -2,7 +2,7 @@
{
deploy.targets.personal = {
nodeNames = [ "samhain" "yule" ];
nodeNames = [ "yule" ];
tf = { config, ... }: {
dns.records.ygg_grimoire = {
tld = "kittywit.ch.";