diff --git a/CMakeLists.txt b/CMakeLists.txt
index abe132e..514e7c7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,16 +1,19 @@
 cmake_minimum_required(VERSION 3.20)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
 include(GNUInstallDirs)
 include(cmake/install-qml-module.cmake)
 
+option(BUILD_TESTER "Build style tester" OFF)
+
 # Get version
 file(READ "${CMAKE_SOURCE_DIR}/VERSION" VER_RAW)
 string(STRIP ${VER_RAW} VER)
 
 project(hyprland-qt-support VERSION ${VER} LANGUAGES CXX)
 
-set(CMAKE_CXX_STANDARD 20)
-set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
 find_package(Qt6 6.6 REQUIRED COMPONENTS Qml Quick QuickControls2)
 
 qt_standard_project_setup(REQUIRES 6.6)
diff --git a/cmake/install-qml-module.cmake b/cmake/install-qml-module.cmake
index 18ccd97..d7bec6f 100644
--- a/cmake/install-qml-module.cmake
+++ b/cmake/install-qml-module.cmake
@@ -1,9 +1,27 @@
-set(INSTALL_QMLDIR "${CMAKE_INSTALL_LIBDIR}/qt-6/qml")
+set(INSTALL_QMLDIR "" CACHE STRING "QML install dir")
+set(INSTALL_QML_PREFIX "" CACHE STRING "QML install prefix")
+
+# There doesn't seem to be a standard cross-distro qml install path.
+if ("${INSTALL_QMLDIR}" STREQUAL "" AND "${INSTALL_QML_PREFIX}" STREQUAL "")
+    message(WARNING "Neither INSTALL_QMLDIR nor INSTALL_QML_PREFIX is set. QML modules will not be installed.")
+else()
+    if ("${INSTALL_QMLDIR}" STREQUAL "")
+        set(QML_FULL_INSTALLDIR "${CMAKE_INSTALL_PREFIX}/${INSTALL_QML_PREFIX}")
+    else()
+        set(QML_FULL_INSTALLDIR "${INSTALL_QMLDIR}")
+    endif()
+
+    message(STATUS "QML install dir: ${QML_FULL_INSTALLDIR}")
+endif()
 
 # Install a given target as a QML module. This is mostly pulled from ECM, as there does not seem
 # to be an official way to do it.
 # see https://github.com/KDE/extra-cmake-modules/blob/fe0f606bf7f222e36f7560fd7a2c33ef993e23bb/modules/ECMQmlModule6.cmake#L160
 function(install_qml_module arg_TARGET)
+	if (NOT DEFINED QML_FULL_INSTALLDIR)
+		return()
+	endif()
+
     qt_query_qml_module(${arg_TARGET}
         URI module_uri
         VERSION module_version
@@ -15,17 +33,17 @@ function(install_qml_module arg_TARGET)
         RESOURCES module_resources
     )
 
-    set(module_dir "${INSTALL_QMLDIR}/${module_target_path}")
+    set(module_dir "${QML_FULL_INSTALLDIR}/${module_target_path}")
 
     if (NOT TARGET "${module_plugin_target}")
         message(FATAL_ERROR "install_qml_modules called for a target without a plugin")
     endif()
 
-    install(
-        TARGETS "${arg_TARGET}"
-        LIBRARY DESTINATION "${module_dir}"
-        RUNTIME DESTINATION "${module_dir}"
-    )
+    # Install the target to /lib instead of the qml module dir.
+    # If installed to the module dir, inter-module dependencies will not work
+    # due to broken rpaths. The standard fix for this seems to be to just
+    # put the library in /lib.
+    install(TARGETS "${arg_TARGET}")
 
     install(
         TARGETS "${module_plugin_target}"
diff --git a/nix/default.nix b/nix/default.nix
index 8ad2f02..9674464 100644
--- a/nix/default.nix
+++ b/nix/default.nix
@@ -28,6 +28,10 @@ in stdenv.mkDerivation {
     qt6.qtwayland
   ];
 
+  cmakeFlags = [
+    (lib.cmakeFeature "INSTALL_QML_PREFIX" qt6.qtbase.qtQmlPrefix)
+  ];
+
   meta = {
     description = "hyprland-qt-support";
     homepage = "https://github.com/hyprwm/hyprland-qt-support";
diff --git a/src/style/CMakeLists.txt b/src/style/CMakeLists.txt
index 4510a13..5107d8b 100644
--- a/src/style/CMakeLists.txt
+++ b/src/style/CMakeLists.txt
@@ -21,4 +21,6 @@ target_link_libraries(hyprland-quick-style PRIVATE hyprland-quick-style-impl)
 
 install_qml_module(hyprland-quick-style)
 
-add_subdirectory(test)
+if (BUILD_TESTER)
+    add_subdirectory(test)
+endif()