diff --git a/system/xdg.md b/system/xdg.md
deleted file mode 100644
index a59a623..0000000
--- a/system/xdg.md
+++ /dev/null
@@ -1,21 +0,0 @@
----
-title: "xdg"
-tags: [ "Documentation", "Defaults", "System" ]
----
-
-Tab is your friend.
-
-What filetype is this file?
-
-> xdg-mime query filetype *somefile.pdf*
-
-`application/pdf`
-
-Make `application/pdf` open with zathura as default:
-
-> xdg-mime default org.pwmt.zathura.desktop application/pdf
-
-Ask what happens with a filetype:
-
-> xdg-mime query default audio/mp3
-
diff --git a/system/xkbmap.md b/system/xkbmap.md
deleted file mode 100644
index 9d3d416..0000000
--- a/system/xkbmap.md
+++ /dev/null
@@ -1,14 +0,0 @@
----
-title: "xkbmap"
-tags: [ "Documentation", "System" ]
----
-# Language Layouts
-
-Polish
-
-> setxkbmap pl
-
-# Make Caps Key Escape
-
-> setxkbmap -option caps:escape
-