Major config overhaul: use custom modules, setup for multi-host config, and less boilerplate

modules/user/xdg/default.nix

@@ -0,0 +1,39 @@
+{config, lib, pkgs, ... }:
+
+let
+  cfg = config.userSettings.xdg;
+in {
+  options = {
+    userSettings.xdg = {
+      enable = lib.mkEnableOption "Enable xdg user dirs with my xdg directory structure";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    # TODO fix mime associations, most of them are totally broken :(
+    xdg.enable = true;
+    xdg.userDirs = {
+      enable = true;
+      createDirectories = true;
+      music = "${config.home.homeDirectory}/Media/Music";
+      videos = "${config.home.homeDirectory}/Media/Videos";
+      pictures = "${config.home.homeDirectory}/Media/Pictures";
+      templates = "${config.home.homeDirectory}/Templates";
+      download = "${config.home.homeDirectory}/Downloads";
+      documents = "${config.home.homeDirectory}/Documents";
+      desktop = null;
+      publicShare = null;
+      extraConfig = {
+        XDG_DOTFILES_DIR = "${config.home.homeDirectory}/.dotfiles";
+        XDG_ARCHIVE_DIR = "${config.home.homeDirectory}/Archive";
+        XDG_PROJECTS_DIR = "${config.home.homeDirectory}/Projects";
+        XDG_CLOUD_DIR = "${config.home.homeDirectory}/Drive";
+        XDG_BOOK_DIR = "${config.home.homeDirectory}/Media/Books";
+        XDG_VM_DIR = "${config.home.homeDirectory}/Machines";
+        XDG_NOTES_DIR = "${config.home.homeDirectory}/Notes";
+      };
+    };
+    xdg.mime.enable = true;
+    xdg.mimeApps.enable = true;
+  };
+}