Update cheatsheets

linux/uuidd

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# uuidd
+
+> Daemon for generating UUIDs.
+> More information: <https://manned.org/uuidd>.
+
+- Generate a random UUID:
+
+`uuidd --random`
+
+- Generate a bulk number of random UUIDs:
+
+`uuidd --random --uuids {{number_of_uuids}}`
+
+- Generate a time-based UUID, based on the current time and MAC address of the system:
+
+`uuidd --time`