Use home-manager pointerCursor module

This removes need to setup everything myself. Didn't know about it
earlier.
Does exactly what this commit removes.

home.nix

@@ -54,9 +54,6 @@
   xdg = import ./home/xdg.nix {
     inherit pkgs;
   };
-  xresources = import ./home/xresources.nix {
-    inherit config;
-  };
 
   qt = import ./home/qt.nix {
     inherit pkgs;

home/gtk.nix

@@ -13,12 +13,6 @@
     name = "Qogir-ubuntu-dark";
   };
 
-  cursorTheme = {
-    package = pkgs.qogir-icon-theme;
-    name = "Qogir-ubuntu-dark";
-    size = 16;
-  };
-
   font = {
     package = pkgs.roboto-mono;
     name = "Roboto Mono";

home/home.nix

@@ -35,6 +35,14 @@ in {
       ];
     };
 
+    pointerCursor = {
+      package = pkgs.qogir-icon-theme;
+      name = "Qogir-ubuntu-dark";
+      size = 16;
+      x11.enable = true;
+      gtk.enable = true;
+    };
+
     sessionVariables = {
       TERMINAL = "${pkgs.st}/bin/st";
       EDITOR = "${pkgs.neovim}/bin/nvim";

home/systemd.nix

@@ -19,7 +19,7 @@
 
   tmpfiles.rules = [
     "L ${config.home.homeDirectory}/.themes - - - - ${config.home.profileDirectory}/share/themes"
-    "L ${config.home.homeDirectory}/.icons/default - - - - ${config.home.profileDirectory}/share/icons/${config.gtk.iconTheme.name}"
+    "L ${config.home.homeDirectory}/.icons/${config.gtk.iconTheme.name} - - - - ${config.home.profileDirectory}/share/icons/${config.gtk.iconTheme.name}"
     "L ${config.home.homeDirectory}/.local/share/applications - - - - ${config.home.profileDirectory}/share/applications"
   ];
 }

home/xresources.nix

@@ -1,8 +0,0 @@
-{ config }:
-
-{
-  properties = {
-    "Xcursor.theme" = "${config.gtk.cursorTheme.name}";
-    "Xcursor.size" = 16;
-  };
-}