Update cheatsheets

tldr/linux/eject

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # eject
 
-> Eject cds, floppy disks and tape drives.
+> Eject CDs, floppy disks, tape drives, and USB sticks.
 > More information: <https://manned.org/eject>.
 
 - Display the default device:

tldr/linux/systemctl-freeze

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl freeze
+
+> Freeze one or more units.
+> Frozen units can be resumed with `systemctl thaw`.
+> More information: <https://www.freedesktop.org/software/systemd/man/latest/systemctl.html#freeze%20PATTERN%E2%80%A6>.
+
+- Freeze a specific unit:
+
+`systemctl freeze {{unit}}`
+
+- Freeze multiple units:
+
+`systemctl freeze {{unit1 unit2 ...}}`
+
+- Freeze all running units:
+
+`systemctl freeze '*'`

tldr/linux/systemctl-suspend

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl suspend
+
+> Suspend the system.
+> More information: <https://www.freedesktop.org/software/systemd/man/latest/systemctl.html#suspend>.
+
+- Suspend the system immediately:
+
+`systemctl suspend`
+
+- Schedule a suspend after a 5 minute delay:
+
+`sleep 300 && systemctl suspend`
+
+- Suspend the system and then hibernate after a delay:
+
+`systemctl hybrid-sleep`

tldr/linux/systemctl-thaw

@@ -0,0 +1,22 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# systemctl thaw
+
+> Thaw (resume) one or more frozen units.
+> Units can be frozen with `systemctl freeze`.
+> More information: <https://www.freedesktop.org/software/systemd/man/latest/systemctl.html#thaw%20PATTERN%E2%80%A6>.
+
+- Thaw a specific unit:
+
+`systemctl thaw {{unit}}`
+
+- Thaw multiple units:
+
+`systemctl thaw {{unit1 unit2 ...}}`
+
+- Thaw all currently frozen units:
+
+`systemctl thaw '*'`