Update cheatsheets

tldr/linux/apptainer-overlay

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apptainer overlay
+
+> Manage EXT3 writable overlay images for Apptainer containers.
+> More information: <https://apptainer.org/docs/user/main/cli/apptainer_overlay.html>.
+
+- Add a writable overlay to an existing SIF image:
+
+`apptainer overlay create {{[-s|--size]}} {{size}} {{path/to/image.sif}}`
+
+- Create a standalone EXT3 writable overlay image:
+
+`apptainer overlay create {{[-s|--size]}} {{size}} {{path/to/overlay.img}}`
+
+- Create a sparse overlay image:
+
+`apptainer overlay create {{[-s|--size]}} {{size}} {{[-S|--sparse]}} {{path/to/overlay.img}}`
+
+- Create an overlay for use with fakeroot:
+
+`apptainer overlay create {{[-f|--fakeroot]}} {{[-s|--size]}} {{size}} {{path/to/overlay.img}}`
+
+- Create an overlay with a specific directory in the layout:
+
+`apptainer overlay create --create-dir {{path/to/directory}} {{path/to/overlay.img}}`
+
+- Display help:
+
+`apptainer overlay {{[-h|--help]}}`

tldr/linux/slurmrestd

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # slurmrestd
 
-> Interface to Slurm via REST API. It can be used in two modes: *Inetd Mode* & *Listen Mode*.
+> Interface to Slurm via REST API. It can be used in two modes: Inetd Mode and Listen Mode.
 > More information: <https://slurm.schedmd.com/slurmrestd.html>.
 
 - Change the [g]roup ID (and drop supplemental groups) before processing client requests: