Update cheatsheets

xz

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# xz
+
+> Compress or decompress `.xz` and `.lzma` files.
+> More information: <https://manned.org/xz>.
+
+- Compress a file using xz:
+
+`xz {{path/to/file}}`
+
+- Decompress an xz file:
+
+`xz --decompress {{path/to/file.xz}}`
+
+- Compress a file using lzma:
+
+`xz --format=lzma {{path/to/file}}`
+
+- Decompress an lzma file:
+
+`xz --decompress --format=lzma {{path/to/file.lzma}}`
+
+- Decompress a file and write to `stdout` (implies `--keep`):
+
+`xz --decompress --stdout {{path/to/file.xz}}`
+
+- Compress a file, but don't delete the original:
+
+`xz --keep {{path/to/file}}`
+
+- Compress a file using the fastest compression:
+
+`xz -0 {{path/to/file}}`
+
+- Compress a file using the best compression:
+
+`xz -9 {{path/to/file}}`