diff --git a/navi/misc.cheat b/navi/misc.cheat
index e7d784f..a7d308e 100644
--- a/navi/misc.cheat
+++ b/navi/misc.cheat
@@ -54,12 +54,18 @@ meld <(hexdump -C <file_1>) <(hexdump -C <file_2>)
 # Compare 2 files (bcompare)
 bcompare <file_1> <file_2>
 
-# Replace expression in files
-ack -rl "<expression>" | xargs sed -i 's#<expression>#<replace_expression>#g'
+# Replace expression in files (ack)
+ack -rl '<expression>' | xargs sed -i 's#<expression>#<replace_expression>#g'
+
+# Replace expression in files (rg)
+rg -l '<expression>' | xargs sed -i 's#<expression>#<replace_expression>#g'
 
 # Disable Bluetooth ERTM
 sudo bash -c "echo Y > /sys/module/bluetooth/parameters/disable_ertm"
 
+# Show disk usage
+df -h
+
 $ user: cat /etc/passwd | awk -F: '{ print $1}'
 $ group: cat /etc/group | awk -F: '{ print $1}'
 $ interface: ip link | grep "^[0-9]*:" | sed "s/[0-9]*: \(.*\):.*/\1/" | awk -F: '{ print $1}'