Add URxvt and xresources with colour theme

nixos/home-manager/env/xfce.nix

@@ -1,6 +1,7 @@
 { pkgs, ... }:
 {
   imports = [
+    ./xresources.nix
     ./bspwm.nix
     ./sxhkd.nix
     ./picom.nix

nixos/home-manager/env/xresources.nix

@@ -0,0 +1,28 @@
+{ pkgs, ... }:
+{
+  xresources.extraConfig = builtins.readFile
+    (
+      pkgs.fetchFromGitHub
+        {
+          owner = "catppuccin";
+          repo = "xresources";
+          rev = "d82c02323e05158ad35f302771e3695affafab78";
+          sha256 = "irRQPjvcTH6AUC07Sm2l77CkrZQNHNJXxBDBSIhl1Fg=";
+        } + "/macchiato.Xresources"
+    ) + "\n" + builtins.readFile (
+    pkgs.fetchFromGitHub
+      {
+        owner = "catppuccin";
+        repo = "urxvt";
+        rev = "ccd8eb763edd0a382b5e9bbfbd9697c4d4129edf";
+        sha256 = "YFlSGJzWWB57eSXiUY4l/mSBbOY0an+qej6//YLSiuE=";
+      } + "/macchiato.Xresources"
+  );
+  programs.urxvt = {
+    enable = true;
+    fonts = [
+      "xft:FiraCode Nerd Font Mono:pixelsize=16"
+      "xft:Iosevka Nerd Font Mono:pixelsize=16"
+    ];
+  };
+}