diff --git a/flake.nix b/flake.nix
index 7bb17a4..0b38baf 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,7 +14,7 @@
     forHyprlandSystems = fn: nixpkgs.lib.genAttrs (builtins.attrNames hyprland.packages) (system: fn system nixpkgs.legacyPackages.${system});
   in {
     packages = forHyprlandSystems (system: pkgs: rec {
-      split-monitor-workspaces = pkgs.gcc13Stdenv.mkDerivation {
+      split-monitor-workspaces = hyprland.packages.${system}.hyprland.stdenv.mkDerivation {
         pname = "split-monitor-workspaces";
         version = "0.1";
         src = nix-filter.lib {
diff --git a/hyprpm.toml b/hyprpm.toml
index e6bd813..baa59ce 100644
--- a/hyprpm.toml
+++ b/hyprpm.toml
@@ -12,7 +12,10 @@ commit_pins = [
     ["9a09eac79b85c846e3a865a9078a3f8ff65a9259", "625f3f730cb392a5005144051bd9dcb25525fea0"], # 0.42.0
     ["0f594732b063a90d44df8c5d402d658f27471dfe", "b6bc0c26c8ad9e08f5f29249f8511e6f01e92e09"], # 0.43.0
     ["0c7a7e2d569eeed9d6025f3eef4ea0690d90845d", "212b2e0a4d94bb05ebf32dadca8e9e5ce528735e"], # 0.44.0
-    ["4520b30d498daca8079365bdb909a8dea38e8d55", "7c0cec6e8661facf252b2c974f214b60c4f87466"]  # 0.44.1
+    ["4520b30d498daca8079365bdb909a8dea38e8d55", "7c0cec6e8661facf252b2c974f214b60c4f87466"], # 0.44.1
+    ["a425fbebe4cf4238e48a42f724ef2208959d66cf", "131bc5bd02d7f558a66d1a6c4d0013d8545823e0"], # 0.45.0
+    ["500d2a3580388afc8b620b0a3624147faa34f98b", "131bc5bd02d7f558a66d1a6c4d0013d8545823e0"], # 0.45.1
+    ["12f9a0d0b93f691d4d9923716557154d74777b0a", "131bc5bd02d7f558a66d1a6c4d0013d8545823e0"]  # 0.45.2
 ]
 
 [split-monitor-workspaces]
diff --git a/src/main.cpp b/src/main.cpp
index 00c35e8..8636591 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -18,7 +18,7 @@ auto constexpr k_keepFocused = "plugin:split-monitor-workspaces:keep_focused";
 auto constexpr k_enableNotifications = "plugin:split-monitor-workspaces:enable_notifications";
 auto constexpr k_enablePersistentWorkspaces = "plugin:split-monitor-workspaces:enable_persistent_workspaces";
 
-const CColor s_pluginColor = {0x61 / 255.0F, 0xAF / 255.0F, 0xEF / 255.0F, 1.0F};
+const CHyprColor s_pluginColor = {0x61 / 255.0F, 0xAF / 255.0F, 0xEF / 255.0F, 1.0F};
 bool g_enableNotifications = false;
 bool g_enablePersistentWorkspaces = true;
 bool g_keepFocused = false;
@@ -71,7 +71,7 @@ const std::string& getWorkspaceFromMonitor(const PHLMONITOR& monitor, const std:
         for (const auto& workspaceName : g_vMonitorWorkspaceMap[monitor->ID]) {
             PHLWORKSPACE workspacePtr = g_pCompositor->getWorkspaceByName(workspaceName);
             // the workspace we want is either not yet created (=nullptr) or already created but empty (!= nullptr but no windows)
-            if (workspacePtr == nullptr || g_pCompositor->getWindowsOnWorkspace(workspacePtr->m_iID) == 0) {
+            if (workspacePtr == nullptr || workspacePtr->getWindows() == 0) {
                 return workspaceName;
             }
         }