From 2bc17b5cfd65a9537a9c56e74c9e7918156015e0 Mon Sep 17 00:00:00 2001
From: Collin Williams <96917990+bluedragon1221@users.noreply.github.com>
Date: Thu, 19 Mar 2026 10:59:12 -0500
Subject: changes (idk)

---
 modules/desktop/nixos/default.nix |  2 ++
 modules/desktop/nixos/portals.nix | 52 +++++++++++++++++++++++++++
 modules/desktop/nixos/qt.nix      | 74 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 128 insertions(+)
 create mode 100644 modules/desktop/nixos/portals.nix
 create mode 100644 modules/desktop/nixos/qt.nix

(limited to 'modules/desktop/nixos')

diff --git a/modules/desktop/nixos/default.nix b/modules/desktop/nixos/default.nix
index 1301483..97038d0 100644
--- a/modules/desktop/nixos/default.nix
+++ b/modules/desktop/nixos/default.nix
@@ -2,6 +2,8 @@
   imports = [
     ./gnome.nix
     ./fonts.nix
+    ./portals.nix
+    ./qt.nix
 
     ./greeters/greetd.nix
     ./greeters/gdm.nix
diff --git a/modules/desktop/nixos/portals.nix b/modules/desktop/nixos/portals.nix
new file mode 100644
index 0000000..ff65868
--- /dev/null
+++ b/modules/desktop/nixos/portals.nix
@@ -0,0 +1,52 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  useKdePortal = config.collinux.desktop.wm.sway.enable || config.collinux.desktop.wm.niri.enable;
+in
+  lib.mkIf useKdePortal {
+    xdg.portal = {
+      enable = true;
+      xdgOpenUsePortal = true;
+
+      config = {
+        common = {
+          default = [
+            "kde"
+            "gtk"
+          ];
+          "org.freedesktop.impl.portal.FileChooser" = ["kde"];
+        };
+
+        sway = {
+          default = [
+            "kde"
+            "gtk"
+          ];
+          "org.freedesktop.impl.portal.FileChooser" = ["kde"];
+        };
+
+        niri = {
+          default = [
+            "kde"
+            "gtk"
+          ];
+          "org.freedesktop.impl.portal.FileChooser" = ["kde"];
+        };
+      };
+
+      extraPortals = with pkgs; [
+        kdePackages.xdg-desktop-portal-kde
+        xdg-desktop-portal-gtk
+      ];
+    };
+
+    environment.sessionVariables = {
+      XDG_CURRENT_DESKTOP = "KDE";
+      GTK_USE_PORTAL = "1";
+      NIXOS_OZONE_WL = "1";
+      MOZ_ENABLE_WAYLAND = "1";
+    };
+  }
diff --git a/modules/desktop/nixos/qt.nix b/modules/desktop/nixos/qt.nix
new file mode 100644
index 0000000..f65e361
--- /dev/null
+++ b/modules/desktop/nixos/qt.nix
@@ -0,0 +1,74 @@
+{
+  pkgs,
+  lib,
+  config,
+  ...
+}: let
+  isCatppuccin = config.collinux.theme == "catppuccin";
+  useQtDesktop = config.collinux.desktop.wm.sway.enable || config.collinux.desktop.wm.niri.enable;
+in
+  lib.mkIf useQtDesktop {
+    qt = {
+      enable = true;
+      platformTheme = "kde";
+      style = "kvantum";
+    };
+
+    environment.systemPackages = lib.optionals isCatppuccin [
+      pkgs.papirus-icon-theme
+      (pkgs.catppuccin-kde.override {
+        flavour = ["mocha"];
+        accents = ["blue"];
+        winDecStyles = ["modern"];
+      })
+      (pkgs.catppuccin-kvantum.override {
+        variant = "mocha";
+        accent = "blue";
+      })
+    ];
+
+    environment.pathsToLink = lib.optionals isCatppuccin [
+      "/share/color-schemes"
+      "/share/Kvantum"
+    ];
+
+    environment.sessionVariables = lib.optionalAttrs isCatppuccin {
+      KVANTUM_THEME = "catppuccin-mocha-blue";
+    };
+
+    systemd.user.extraConfig = lib.optionalString isCatppuccin ''
+      DefaultEnvironment=KVANTUM_THEME=catppuccin-mocha-blue
+      DefaultEnvironment=QT_STYLE_OVERRIDE=kvantum
+      DefaultEnvironment=QT_QPA_PLATFORMTHEME=kde
+      DefaultEnvironment=KDE_COLOR_SCHEME=CatppuccinMochaBlue
+    '';
+
+    systemd.user.services.plasma-xdg-desktop-portal-kde = lib.mkIf isCatppuccin {
+      overrideStrategy = "asDropin";
+      serviceConfig.Environment = [
+        "XDG_CURRENT_DESKTOP=KDE"
+        "QT_QPA_PLATFORMTHEME=kde"
+        "QT_STYLE_OVERRIDE=kvantum"
+        "KVANTUM_THEME=catppuccin-mocha-blue"
+        "KDE_COLOR_SCHEME=CatppuccinMochaBlue"
+      ];
+    };
+
+    hjem.users."${config.collinux.user.name}".xdg.config.files = lib.optionalAttrs isCatppuccin {
+      "Kvantum/kvantum.kvconfig".text = ''
+        [General]
+        theme=catppuccin-mocha-blue
+      '';
+
+      "kdeglobals".text = ''
+        [General]
+        ColorScheme=CatppuccinMochaBlue
+
+        [Icons]
+        Theme=Papirus
+
+        [KDE]
+        widgetStyle=kvantum
+      '';
+    };
+  }
-- 
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