$ curl cheat.sh/
 cheat:ncdu 
# To save results to <file>:
ncdu -o <file>

# To read from <file>:
ncdu -f <file>

# To save results to a compressed file:
ncdu -o- | gzip > <file>

# To read from a compressed file:
zcat <file> | ncdu -f-

 tldr:ncdu 
# ncdu
# Disk usage analyzer with an ncurses interface.
# More information: <https://manned.org/ncdu>.

# Analyze the current working directory:
ncdu

# Colorize output:
ncdu --color dark|off

# Analyze a given directory:
ncdu path/to/directory

# Save results to a file:
ncdu -o path/to/file

# Exclude files that match a pattern, argument can be given multiple times to add more patterns:
ncdu --exclude '*.txt'

$
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