add conifer host (desktop wsl)

hosts/conifer/default.nix

@@ -0,0 +1,54 @@
+{
+  lib,
+  pkgs,
+  inputs,
+  systemProfiles,
+  specialArgs,
+  ...
+}: {
+  imports =
+    [
+      ./hardware.nix
+
+      inputs.impermanence.nixosModules.impermanence
+
+      {
+        home-manager = {
+          backupFileExtension = "hm-backup";
+          users.xun.imports = [
+            ./home.nix
+            {home.stateVersion = "25.05";}
+          ];
+          extraSpecialArgs = specialArgs;
+        };
+      }
+    ]
+    ++ (with systemProfiles; [
+      core.security
+      core.users
+      core.locale
+      core.tools
+      core.compat
+
+      programs.fish
+
+      nix.nix
+      nix.gc
+
+      hardware.graphics
+      hardware.bluetooth
+
+      services.flatpak
+      services.xdg-portals
+
+      network.avahi
+
+      programs.home-manager
+      programs.tools
+    ]);
+
+  environment.persistence."/persist".enable = false;
+
+  networking.hostName = "conifer";
+  system.stateVersion = "25.05";
+}