From 8ea60d90dff021d61049d3a0a2a5e8a83943add0 Mon Sep 17 00:00:00 2001
From: coolneng <akasroua@gmail.com>
Date: Tue, 20 Dec 2022 11:54:17 +0100
Subject: [PATCH] Move state directories to ZFS pool

---
 modules/hardware-configuration.nix | 152 ++++++++++++++++++++---------
 1 file changed, 106 insertions(+), 46 deletions(-)

diff --git a/modules/hardware-configuration.nix b/modules/hardware-configuration.nix
index 1b5bc67..a56d17e 100644
--- a/modules/hardware-configuration.nix
+++ b/modules/hardware-configuration.nix
@@ -4,69 +4,129 @@
 { config, lib, pkgs, modulesPath, ... }:
 
 {
-  imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
+  imports =
+    [ (modulesPath + "/installer/scan/not-detected.nix")
+    ];
 
-  boot.initrd.availableKernelModules = [ ];
+  boot.initrd.availableKernelModules = [ "xhci_pci" ];
   boot.initrd.kernelModules = [ ];
   boot.kernelModules = [ ];
   boot.extraModulePackages = [ ];
 
-  fileSystems."/" = {
-    device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
-    fsType = "ext4";
-  };
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
+      fsType = "ext4";
+    };
 
-  fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/2178-694E";
-    fsType = "vfat";
-  };
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/2178-694E";
+      fsType = "vfat";
+    };
 
-  fileSystems."/vault" = {
-    device = "vault";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/containers/storage/overlay" =
+    { device = "/var/lib/containers/storage/overlay";
+      fsType = "none";
+      options = [ "bind" ];
+    };
 
-  fileSystems."/vault/git" = {
-    device = "vault/git";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/containers/storage/overlay-containers/dba1864ff1473b3ba5fddd103f9cfff67334fbcc5c99c42b619e8a6d88776061/userdata/shm" =
+    { device = "shm";
+      fsType = "tmpfs";
+    };
 
-  fileSystems."/vault/nextcloud" = {
-    device = "vault/nextcloud";
-    fsType = "zfs";
-  };
+  fileSystems."/var/lib/containers/storage/overlay/1990fed1fbfbe8dc75ded251c84e8d82700fef0f01e8ead81916cadc5ec2cac1/merged" =
+    { device = "overlay";
+      fsType = "overlay";
+    };
 
-  fileSystems."/vault/syncthing" = {
-    device = "vault/syncthing";
-    fsType = "zfs";
-  };
+  fileSystems."/vault" =
+    { device = "vault";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/backups" = {
-    device = "vault/backups";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/radicale" =
+    { device = "vault/radicale";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/backups/zion" = {
-    device = "vault/backups/zion";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/syncthing" =
+    { device = "vault/syncthing";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/backups/zion/databases" = {
-    device = "vault/backups/zion/databases";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/backups" =
+    { device = "vault/backups";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/backups/monolith" = {
-    device = "vault/backups/monolith";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/git" =
+    { device = "vault/git";
+      fsType = "zfs";
+    };
 
-  fileSystems."/vault/radicale" = {
-    device = "vault/radicale";
-    fsType = "zfs";
-  };
+  fileSystems."/vault/nextcloud" =
+    { device = "vault/nextcloud";
+      fsType = "zfs";
+    };
+
+  fileSystems."/vault/backups/monolith" =
+    { device = "vault/backups/monolith";
+      fsType = "zfs";
+    };
+
+  fileSystems."/vault/backups/zion" =
+    { device = "vault/backups/zion";
+      fsType = "zfs";
+    };
+
+  fileSystems."/vault/backups/zion/databases" =
+    { device = "vault/backups/zion/databases";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/lib/wallabag" =
+    { device = "vault/state_directories/wallabag";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/lib/gitea" =
+    { device = "vault/state_directories/gitea";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/lib/signald" =
+    { device = "vault/state_directories/signald";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/lib/matrix-as-signal" =
+    { device = "vault/state_directories/matrix-as-signal";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/lib/matrix-as-facebook" =
+    { device = "vault/state_directories/matrix-as-facebook";
+      fsType = "zfs";
+    };
+
+  fileSystems."/var/lib/matrix-as-telegram" =
+    { device = "vault/state_directories/matrix-as-telegram";
+      fsType = "zfs";
+    };
 
   swapDevices = [ ];
 
+  # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
+  # (the default) this is the recommended approach. When using systemd-networkd it's
+  # still possible to use this option, but it's recommended to use it in conjunction
+  # with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
+  networking.useDHCP = lib.mkDefault true;
+  # networking.interfaces.cni-podman0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.eth0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.veth65ee03c8.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wg0.useDHCP = lib.mkDefault true;
+  # networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
   powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
 }