diff --git a/GNUmakefile b/GNUmakefile
index 82de358..03da67e 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,6 +1,6 @@
 include dotfiles.mk
 
-MODULES=xmodmap emacs picom cower mowedline herbstluftwm
+MODULES=xmodmap emacs picom cower mowedline herbstluftwm xdg
 STOW=stow
 
 .PHONY: all clean $(MODULES) zsh
@@ -96,3 +96,15 @@ x11-install: lib-install x11/dot-x11-0-1-any.pkg.tar.xz
 
 x11/dot-x11-0-1-any.pkg.tar.xz: x11/PKGBUILD
 	cd x11 && makepkg -sicf
+
+#######
+# XDG #
+#######
+
+xdg: xdg/.config/mimeapps.list xdg/.config/user-dirs.dirs \
+     xdg/.config/user-dirs.locale
+
+# Helper
+
+%: %.org
+	$(call tangle)
diff --git a/xdg/.config/.gitignore b/xdg/.config/.gitignore
new file mode 100644
index 0000000..59dfc43
--- /dev/null
+++ b/xdg/.config/.gitignore
@@ -0,0 +1,3 @@
+mimeapps.list
+user-dirs.dirs
+user-dirs.locale
diff --git a/xdg/.config/mimeapps.list.org b/xdg/.config/mimeapps.list.org
new file mode 100644
index 0000000..9ff8b6b
--- /dev/null
+++ b/xdg/.config/mimeapps.list.org
@@ -0,0 +1,41 @@
+#+title: XDG Mimeapps
+
+Suggest to open images in Feh when downloading them through Firefox (and others):
+
+#+begin_src conf-unix :noweb-ref added-associations :tangle no
+  image/png=feh.desktop;
+#+end_src
+
+Suggest opening atom XML files in Emacs.
+
+#+begin_src conf-unix :noweb-ref added-associations :tangle no
+  application/atom+xml=emacsclient.desktop;
+#+end_src
+
+Use Firefox to open =http://= and =https://= links.
+
+#+begin_src conf-unix :noweb-ref default-applications :tangle no
+  x-scheme-handler/http=firefox.desktop
+  x-scheme-handler/https=firefox.desktop
+#+end_src
+
+Use Emacs to handle any =org-protocol://= links.
+
+#+begin_src conf-unix :noweb-ref default-applications :tangle no
+  x-scheme-handler/org-protocol=EmacsClient.desktop
+#+end_src
+
+The rest of this file seems to have been set up by something else, so I've left those around.
+
+#+begin_src conf-unix :noweb yes
+  [Added Associations]
+  application/octet-stream=firefox.desktop;org.pwmt.zathura.desktop;zathura.desktop;
+  application/vnd.openxmlformats-officedocument.wordprocessingml.document=libreoffice-writer.desktop;
+  <<added-associations>>
+
+  [Default Applications]
+  x-scheme-handler/discord-610508934456934412=discord-610508934456934412.desktop
+  x-scheme-handler/msteams=teams.desktop
+  x-scheme-handler/discord-402572971681644545=discord-402572971681644545.desktop
+  <<default-applications>>
+#+end_src
diff --git a/xdg/.config/user-dirs.dirs b/xdg/.config/user-dirs.dirs
deleted file mode 100644
index 584252e..0000000
--- a/xdg/.config/user-dirs.dirs
+++ /dev/null
@@ -1,8 +0,0 @@
-XDG_DESKTOP_DIR="$HOME/"
-XDG_DOWNLOAD_DIR="$HOME/downloads"
-XDG_TEMPLATES_DIR="$HOME/"
-XDG_PUBLICSHARE_DIR="$HOME/"
-XDG_DOCUMENTS_DIR="$HOME/documents"
-XDG_MUSIC_DIR="$HOME/music"
-XDG_PICTURES_DIR="$HOME/pictures"
-XDG_VIDEOS_DIR="$HOME/"
diff --git a/xdg/.config/user-dirs.dirs.org b/xdg/.config/user-dirs.dirs.org
new file mode 100644
index 0000000..87f633f
--- /dev/null
+++ b/xdg/.config/user-dirs.dirs.org
@@ -0,0 +1,25 @@
+#+title: XDG User Directory Configuration
+#+property: header-args:conf-unix  :tangle user-dirs.dirs
+
+I don't generally show a desktop, so just use home as my desktop directory.
+
+#+begin_src conf-unix
+  XDG_DESKTOP_DIR="$HOME/"
+#+end_src
+
+Use =documents=, =downloads=, =music=, =pictures=, and =videos= instead of their capitalized cousins. I just prefer seeing them that way.
+
+#+begin_src conf-unix
+  XDG_DOWNLOAD_DIR="$HOME/downloads"
+  XDG_DOCUMENTS_DIR="$HOME/documents"
+  XDG_MUSIC_DIR="$HOME/music"
+  XDG_PICTURES_DIR="$HOME/pictures"
+  XDG_VIDEOS_DIR="$HOME/videos"
+#+end_src
+
+I don't actually think I use anything that uses these at all, so
+
+#+begin_src conf-unix
+  XDG_TEMPLATES_DIR="$HOME/"
+  XDG_PUBLICSHARE_DIR="$HOME/"
+#+end_src
diff --git a/xdg/.config/user-dirs.locale b/xdg/.config/user-dirs.locale
deleted file mode 100644
index 7741b83..0000000
--- a/xdg/.config/user-dirs.locale
+++ /dev/null
@@ -1 +0,0 @@
-en_US
diff --git a/xdg/.config/user-dirs.locale.org b/xdg/.config/user-dirs.locale.org
new file mode 100644
index 0000000..56ded5b
--- /dev/null
+++ b/xdg/.config/user-dirs.locale.org
@@ -0,0 +1,7 @@
+#+title: XDG User Directory Locale Configuration
+
+I don't know what exactly this does, but =en_US= is basically what I use for everything.
+
+#+begin_src conf-unix
+  en_US
+#+end_src