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--- linux:scribble [2021/11/01 08:59] – add ffmpeg stybla
+++ linux:scribble [2025/05/09 08:38] (current) – add X11 reset brightness stybla
@@ Line 111: / Line 111: @@
 </code>
-===== Exercises ======
+==== Exercises =====
 [[https://www.codingunit.com/category/programming-algorithms|Programming algorithms at CodingUnit]].
+===== Change keyboard layout in console =====
+''loadkeys /usr/share/keymaps/i386/qwerty/us.kmap.gz''
+Don't forget about ''setfont''
 ===== Cisco IOS notes =====
@@ Line 331: / Line 336: @@
 ===== loop-AES =====
+==== Decrypt loopAES encrypted partition =====
+<code>
+gpg --decrypt private.gpg | \
+  cryptsetup loopaesOpen \
+  /dev/mapper/xxx \
+  newvolumename \
+  --key-file=- \
+  --key-size 128 \
+  --hash sha256
+</code>
+Note that this isn't for ''/etc/fstab''.
 ==== Resize encrypted LVM backed partition =====
@@ Line 818: / Line 837: @@
 tar -cf out.tar.xz --use-compress-program=xz file-or-dir
 </code>
+===== X11/xorg =====
+==== Reset brightness ====
+''xgamma -rgamma 0.8 -ggamma 0.8 -bgamma 0.8''