incus preseed reload not working

hosts/common/containers/postgres.yaml

@@ -0,0 +1,38 @@
+architecture: x86_64
+config:
+  boot.autostart: "true"
+  image.architecture: amd64
+  image.description: Nixos unstable amd64 (20240630_01:00)
+  image.os: Nixos
+  image.release: unstable
+  image.requirements.secureboot: "false"
+  image.serial: "20240630_01:00"
+  image.type: squashfs
+  image.variant: default
+  security.nesting: "true"
+  volatile.base_image: bbd293f2d08dfe82b4d81f28aeb3f1f7fef829f717e3073423c59fd6a7794749
+  volatile.cloud-init.instance-id: 90575adf-c804-483b-bb95-a188cdc47101
+  volatile.eth0.host_name: veth79bf6370
+  volatile.eth0.hwaddr: 00:16:3e:17:c1:da
+  volatile.idmap.base: "0"
+  volatile.idmap.current: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":1000000000},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":1000000000}]'
+  volatile.idmap.next: '[{"Isuid":true,"Isgid":false,"Hostid":1000000,"Nsid":0,"Maprange":1000000000},{"Isuid":false,"Isgid":true,"Hostid":1000000,"Nsid":0,"Maprange":1000000000}]'
+  volatile.last_state.idmap: '[]'
+  volatile.last_state.power: RUNNING
+  volatile.uuid: 62db570b-8c46-4199-8657-1c387f6fddba
+  volatile.uuid.generation: 62db570b-8c46-4199-8657-1c387f6fddba
+devices:
+  eth0:
+    name: eth0
+    nictype: bridged
+    parent: lxdBrDefault
+    type: nic
+  root:
+    path: /
+    pool: test
+    type: disk
+ephemeral: false
+profiles:
+- default
+stateful: false
+description: ""

hosts/common/disks/zfs/zspeed.nix

@@ -58,7 +58,7 @@
               "volblocksize" = "8k";
             };
           };
-          test = {
+          lxc = {
             type = "zfs_volume";
             size = "10G -s";
             options = {

hosts/common/optional/lxd/default.nix

@@ -4,6 +4,7 @@
     ./lxd-preseed.nix
   ];
   networking.nftables.enable = true;
+  networking.firewall.enable = false;
   virtualisation = {
     incus = {
       package = pkgs.incus;

hosts/common/optional/lxd/lxd-preseed.nix

@@ -2,6 +2,7 @@
 
 let
   lxd_profiles = {
+    "postgres" = (import ./profiles/postgres.nix);
     "default" = (import ./profiles/default.nix);
   };
 in
@@ -17,13 +18,17 @@ in
 
         networks = [
           lxd_profiles.default.network
+          lxd_profiles.postgres.network
         ];
 
         profiles = [
           lxd_profiles.default.profile
+          lxd_profiles.postgres.profile
         ];
 
-        storage_pools = lxd_profiles.default.storage_pools;
+        storage_pools =
+          lxd_profiles.default.storage_pools ++
+          lxd_profiles.postgres.storage_pools;
       };
     };
   };

hosts/common/optional/lxd/profiles/default.nix

@@ -4,7 +4,7 @@
     type = "bridge";
 
     config = {
-      "ipv4.address" = "10.100.1.1/8";
+      "ipv4.address" = "10.100.2.1/8";
       "ipv4.nat" = "true";
       "ipv4.firewall" = "false";
     };
@@ -17,9 +17,9 @@
       config.source = "/dev/zvol/zspeed/postgres";
     }
     {
-      name = "test";
+      name = "lxc";
       driver = "btrfs";
-      config.source = "/dev/zvol/zspeed/test";
+      config.source = "/dev/zvol/zspeed/lxc";
     }
   ];
 

hosts/common/optional/lxd/profiles/postgres.nix

@@ -0,0 +1,49 @@
+{
+  network = {
+    name = "lxdBrPsql";
+    type = "bridge";
+
+    config = {
+      "ipv4.address" = "10.100.1.1/8";
+      "ipv4.nat" = "true";
+      "ipv4.firewall" = "false";
+    };
+  };
+
+  storage_pools = [
+    {
+      name = "postgres";
+      driver = "btrfs";
+      config.source = "/dev/zvol/zspeed/postgres";
+    }
+    {
+      name = "lxc";
+      driver = "btrfs";
+      config.source = "/dev/zvol/zspeed/lxc";
+    }
+  ];
+
+  profile = {
+    name = "postgres";
+    devices = {
+      "eth0" = {
+        name = "eth0";
+        nictype = "bridged";
+        parent = "lxdBrPsql";
+        type = "nic";
+      };
+      "root" = {
+        path = "/";
+        pool = "default";
+        size = "8GiB";
+        type = "disk";
+      };
+      "db" = {
+        path = "/var/lib/postgresql/16/";
+        pool = "postgres";
+        source = "db";
+        type = "disk";
+      };
+    };
+  };
+}

psql.nix

@@ -0,0 +1,49 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, lib, modulesPath, ... }:
+
+{
+  imports =
+    [
+      # Include the default lxd configuration.
+      "${modulesPath}/virtualisation/lxc-container.nix"
+      # Include the container-specific autogenerated configuration.
+      ./lxd.nix
+    ];
+
+  networking = {
+    dhcpcd.enable = false;
+    useDHCP = false;
+    useHostResolvConf = false;
+  };
+
+  systemd.network = {
+    enable = true;
+    networks."50-eth0" = {
+      matchConfig.Name = "eth0";
+      networkConfig = {
+        DHCP = "ipv4";
+        IPv6AcceptRA = true;
+      };
+      linkConfig.RequiredForOnline = "routable";
+    };
+  };
+
+  environment.systemPackages = [
+    pkgs.vim
+  ];
+
+  services.postgresql = {
+    enable = true;
+    package = pkgs.postgresql_16;
+    ensureDatabases = [ "default" ];
+    authentication = pkgs.lib.mkOverride 10 ''
+      #type database  DBuser  auth-method
+      local all       all     trust
+    '';
+  };
+
+  system.stateVersion = "24.11"; # Did you read the comment?
+}