From dff5e2cb5ea133840237e5cf6a4dbbb5fe17d114 Mon Sep 17 00:00:00 2001
From: Maaz Khokhar <khokharmaaz@gmail.com>
Date: Sun, 5 Jul 2026 21:50:21 -0500
Subject: [PATCH] qemu options

---
 modules/virtualization/default.nix |  2 +-
 modules/virtualization/options.nix | 29 ++++++++++++++++
 modules/virtualization/qemu.nix    | 55 ++++++++++++++++++------------
 3 files changed, 64 insertions(+), 22 deletions(-)

diff --git a/modules/virtualization/default.nix b/modules/virtualization/default.nix
index a29a57b..cdc829c 100644
--- a/modules/virtualization/default.nix
+++ b/modules/virtualization/default.nix
@@ -3,6 +3,6 @@
   imports = [
     ./podman.nix
     ./qemu.nix
-    ./lima.nix
+    ./options.nix
   ];
 }
diff --git a/modules/virtualization/options.nix b/modules/virtualization/options.nix
index e6463fc..8b436e1 100644
--- a/modules/virtualization/options.nix
+++ b/modules/virtualization/options.nix
@@ -24,5 +24,34 @@ in
         default = false;
       };
     };
+
+    # qemu
+    qemu = {
+      enable = lib.mkEnableOption "QEMU support";
+
+      containers = lib.mkEnableOption "Enable container support for QEMU" {
+        enable = true;
+        default = false;
+      };
+
+      spiceUSBRedirection = lib.mkEnableOption "Enable spice USB redirection support for QEMU" {
+        enable = true;
+        default = false;
+      };
+
+      virtManager = lib.mkEnableOption "Enable virt-manager support for QEMU" {
+        enable = true;
+        default = false;
+      };
+
+      bootModules = lib.mkOption {
+        type = lib.types.listOf lib.types.str;
+        default = [
+          "kvm-intel"
+          "kvm-amd"
+        ];
+        description = "The kernel modules to load for QEMU support.";
+      };
+    };
   };
 }
diff --git a/modules/virtualization/qemu.nix b/modules/virtualization/qemu.nix
index 6599409..17b755d 100644
--- a/modules/virtualization/qemu.nix
+++ b/modules/virtualization/qemu.nix
@@ -1,28 +1,41 @@
-{ pkgs, ... }:
-
 {
-  virtualisation.spiceUSBRedirection.enable = true;
-
-  virtualisation = {
-    containers.enable = true;
-    libvirtd = {
-      enable = true;
-      qemu = {
-        package = pkgs.qemu_kvm;
-        swtpm.enable = true;
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+let
+  cfg = config.homelab.virtualization;
+in
+{
+  config = lib.mkMerge [
+    (lib.mkIf cfg.qemu.enable {
+      virtualisation = {
+        containers.enable = true;
+        libvirtd = {
+          enable = true;
+          qemu = {
+            package = pkgs.qemu_kvm;
+            swtpm.enable = true;
+          };
+        };
       };
-    };
-  };
+      users.users.${cfg.user}.extraGroups = [
+        "libvirtd"
+        "kvm"
+      ];
+    })
 
-  programs.virt-manager.enable = true;
+    (lib.mkIf cfg.qemu.spiceUSBRedirection {
+      virtualisation.spiceUSBRedirection.enable = true;
+    })
 
-  users.users.river.extraGroups = [
-    "libvirtd"
-    "kvm"
-  ];
+    (lib.mkIf cfg.qemu.virtManager {
+      programs.virt-manager.enable = true;
+    })
 
-  boot.kernelModules = [
-    "kvm-intel"
-    "kvm-amd"
+    (lib.mkIf cfg.qemu.bootModules {
+      boot.kernelModules = cfg.qemu.bootModules;
+    })
   ];
 }