Update cheatsheets

sunos/devfsadm

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, sunos]
+source: https://github.com/tldr-pages/tldr.git
+---
+# devfsadm
+
+> Administration command for `/dev`. Maintains the `/dev` namespace.
+> More information: <https://www.unix.com/man-page/sunos/1m/devfsadm>.
+
+- Scan for new disks:
+
+`devfsadm -c disk`
+
+- Cleanup any dangling /dev links and scan for new device:
+
+`devfsadm -C -v`
+
+- Dry-run - output what would be changed but make no modifications:
+
+`devfsadm -C -v -n`