pinwheel: Add vm module

hosts/pinwheel/modules/vm/default.nix

@@ -0,0 +1,33 @@
+{ pkgs, lib, config, ... }:
+let
+  enabled = config.mod.vm.enable;
+in
+{
+  options = {
+    mod.vm = {
+      enable = lib.mkEnableOption "add vm module";
+    };
+  };
+
+  config = lib.mkIf enabled {
+    virtualisation.libvirtd.enable = true;
+
+    users.users.alex = {
+      extraGroups = [ "libvirtd" ];
+    };
+
+    environment.systemPackages = with pkgs; [ virt-manager ];
+
+    # virt-manager requires dconf to remember settings
+    programs.dconf.enable = true;
+
+    home-manager.users.alex = {
+      dconf.settings = {
+        "org/virt-manager/virt-manager/connections" = {
+          autoconnect = ["qemu:///system"];
+          uris = ["qemu:///system"];
+        };
+      };
+    };
+  };
+}