Unxz

https://linux.die.net/man/1/unxz

unxz file.txt
unxz: file.txt: Write error: No space left on device

unxz -k file.txt

Benchmark: https://openbenchmarking.org/test/pts/system-decompress-xz&eval=426db6529879bd08ad80b0e7a7026b644864ba62

See also

• Data compression: LZMA, xz, unxz, xz -t, xz -q, xz -T0, xz -9, zstd, Igor Pavlov