fix dark theme, create xdg_screenshots_dir, use adwaita as default cursor

configuration.nix

@@ -110,6 +110,7 @@
   };
   boot.supportedFilesystems = [ "nfs4" ];
 
+  environment.variables.QT_QPA_PLATFORMTHEME = "qt5ct";
   qt = {
     enable = true;
     platformTheme = "qt5ct";

home-manager/home.nix

@@ -1,4 +1,4 @@
-{ pkgs, inputs, ... }:
+{ pkgs, inputs, config, ... }:
 let
 in
 {
@@ -9,6 +9,19 @@ in
 
   home.username = "user";
   home.homeDirectory = "/home/user";
+  xdg.userDirs = {
+    enable = true;
+    createDirectories = false;
+    extraConfig = {
+      SCREENSHOTS = "${config.home.homeDirectory}/Pictures/Screenshots";
+    };
+  };
+  home.pointerCursor = {
+    gtk.enable = true;
+    package = pkgs.adwaita-icon-theme;
+    name = "Adwaita";
+    size = 20;
+  };
 
   home.packages = with pkgs; [
   ];
@@ -72,6 +85,8 @@ in
   programs.fd.enable = true;
 
   programs.uv.enable = true;
+  
+  programs.satty.enable = true;
 
   programs.fish = {
     enable = true;
@@ -109,6 +124,7 @@ in
       name = "Materia-dark-compact";
       package = pkgs.materia-theme-transparent;
     };
+    colorScheme = "dark";
   };
 
   home.stateVersion = "26.05";

packages.nix

@@ -35,7 +35,6 @@
     trash-cli
     obsidian
     nicotine-plus
-    kdePackages.breeze
     nemo
   ];