Update cheatsheets

tldr/acme.sh

@@ -21,7 +21,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `acme.sh --issue --alpn {{[-d|--domain]}} {{example.com}}`
 
-- Issue a certificate using a working Nginx configuration:
+- Issue a certificate using a working `nginx` configuration:
 
 `acme.sh --issue --nginx {{[-d|--domain]}} {{example.com}}`
 

tldr/bun-feedback

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # bun feedback
 
-> Send feedback to `Bun`.
+> Send feedback to Bun.
 > More information: <https://bun.com/docs/feedback#use-bun-feedback>.
 
 - Send text as feedback:

tldr/bunx

@@ -17,7 +17,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `bunx {{package_name}} --version`
 
-- Force an executable to run with the `Bun` runtime (instead of `Node`):
+- Force an executable to run with the Bun runtime (instead of Node):
 
 `bunx --bun {{package_name}}`
 

tldr/fastmod

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # fastmod
 
 > A fast partial replacement for the codemod tool, replace and replace all in the whole codebase.
-> Regexes are matched by Rust regex crate.
+> Regexes are matched by Rust `regex` crate.
 > More information: <https://github.com/facebookincubator/fastmod>.
 
 - Replace a `regex` in all files of the current directory, ignoring files on `.ignore` and `.gitignore`:

tldr/gettgt.py

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # getTGT.py
 
 > Request a Ticket Granting Ticket (TGT).
+> Part of the Impacket suite.
 > More information: <https://github.com/fortra/impacket>.
 
 - Request a TGT using a password:

tldr/gixy

@@ -5,21 +5,21 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # gixy
 
-> Analyze nginx configuration files.
+> Analyze `nginx` configuration files.
 > More information: <https://github.com/yandex/gixy>.
 
-- Analyze nginx configuration (default path: `/etc/nginx/nginx.conf`):
+- Analyze nginx configuration (default path: `/etc/nginx/`nginx`.conf`):
 
 `gixy`
 
-- Analyze nginx configuration but skip specific tests:
+- Analyze `nginx` configuration but skip specific tests:
 
 `gixy --skips {{http_splitting}}`
 
-- Analyze nginx configuration with the specific severity level:
+- Analyze `nginx` configuration with the specific severity level:
 
 `gixy {{-l|-ll|-lll}}`
 
-- Analyze nginx configuration files on the specific path:
+- Analyze `nginx` configuration files on the specific path:
 
 `gixy {{path/to/configuration_file_1}} {{path/to/configuration_file_2}}`

tldr/kubectl-run

@@ -9,15 +9,15 @@ source: https://github.com/tldr-pages/tldr.git
 > Specifies pod generator to avoid deprecation error in some K8S versions.
 > More information: <https://kubernetes.io/docs/reference/kubectl/generated/kubectl_run/>.
 
-- Run an nginx pod and expose port 80:
+- Run an `nginx` pod and expose port 80:
 
 `kubectl run {{nginx-dev}} --image nginx --port 80`
 
-- Run an nginx pod, setting the `$TEST_VAR` environment variable:
+- Run an `nginx` pod, setting the `$TEST_VAR` environment variable:
 
 `kubectl run {{nginx-dev}} --image nginx --env "{{TEST_VAR}}={{testing}}"`
 
-- Show API calls that would be made to create an nginx container:
+- Show API calls that would be made to create an `nginx` container:
 
 `kubectl run {{nginx-dev}} --image nginx --dry-run={{none|server|client}}`
 

tldr/linux/apptainer-delete

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# apptainer delete
+
+> Delete container images from a remote library.
+> More information: <https://apptainer.org/docs/user/main/cli/apptainer_delete.html>.
+
+- Delete an image from the Container Library:
+
+`apptainer delete library://{{user/collection/container}}:{{tag}}`
+
+- Delete an image for a specific architecture:
+
+`apptainer delete --arch {{amd64|arm64|ppc64le}} library://{{user/collection/container}}:{{tag}}`
+
+- [F]orce delete an image without confirmation:
+
+`apptainer delete {{[-F|--force]}} library://{{user/collection/container}}:{{tag}}`
+
+- Delete an image from a specific library server:
+
+`apptainer delete --library {{https://library.example.com}} library://{{user/collection/container}}:{{tag}}`
+
+- Delete an image using HTTP instead of HTTPS:
+
+`apptainer delete --no-https library://{{hostname/user/collection/container}}:{{tag}}`
+
+- Display help:
+
+`apptainer delete {{[-h|--help]}}`

tldr/linux/certbot

@@ -13,7 +13,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `sudo certbot certonly --webroot {{[-w|--webroot-path]}} {{path/to/webroot}} {{[-d|--domain]}} {{subdomain.example.com}}`
 
-- Obtain a new certificate via nginx authorization, installing the new certificate automatically:
+- Obtain a new certificate via `nginx` authorization, installing the new certificate automatically:
 
 `sudo certbot --nginx {{[-d|--domain]}} {{subdomain.example.com}}`
 

tldr/linux/semanage-permissive

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # semanage permissive
 
 > Manage persistent SELinux permissive domains.
-> Note that this effectively makes the process unconfined. For long-term use, it is recommended to configure SELiunx properly.
+> Note that this effectively makes the process unconfined. For long-term use, it is recommended to configure SELinux properly.
 > See also: `semanage`, `getenforce`, `setenforce`.
 > More information: <https://manned.org/semanage-permissive>.
 

tldr/linux/setenforce

@@ -14,6 +14,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `setenforce {{1|Enforcing}}`
 
-- Put SELiunx in permissive mode:
+- Put SELinux in permissive mode:
 
 `setenforce {{0|Permissive}}`

tldr/linux/systemctl-edit

@@ -6,6 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # systemctl edit
 
 > Edit systemd unit files.
+> See also: `systemctl revert`.
 > More information: <https://www.freedesktop.org/software/systemd/man/systemctl.html#edit%20UNIT%E2%80%A6>.
 
 - Overlay a unit file non-destructively:

tldr/linux/systemctl-reload

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # systemctl reload
 
 > Reload a service's configuration without restarting it.
-> This reloads the service itself (like Apache or Nginx configs), not the systemd unit file.
+> This reloads the service itself (like Apache or `nginx` configs), not the systemd unit file.
 > To reload unit files, use `systemctl daemon-reload`.
 
 - Reload a service:

tldr/nginx

@@ -5,7 +5,7 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # nginx
 
-> Nginx web server.
+> `nginx` web server.
 > More information: <https://nginx.org/docs/switches.html>.
 
 - Start the server with the default configuration file:

tldr/osx/aiac

@@ -12,7 +12,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 `aiac get terraform {{for an azure storage account}}`
 
-- Generate a Dockerfile for nginx:
+- Generate a Dockerfile for `nginx`:
 
 `aiac get dockerfile {{for a secured nginx}}`
 

tldr/ts-node

@@ -8,7 +8,7 @@ source: https://github.com/tldr-pages/tldr.git
 > Run TypeScript code directly, without any compiling.
 > More information: <https://typestrong.org/ts-node/docs/options/>.
 
-- Execute a TypeScript file without compiling (`node` + `tsc`):
+- Execute a TypeScript file without compiling (Node + `tsc`):
 
 `ts-node {{path/to/file.ts}}`
 

tldr/virsh

@@ -6,38 +6,38 @@ source: https://github.com/tldr-pages/tldr.git
 # virsh
 
 > Manage `virsh` guest domains.
-> Note: `guest_id` can be the ID, name, or UUID of the guest.
+> Note: Some of the commands below may require specifying `virsh --connect URI` explicitly.
 > Some subcommands such as `list` have their own usage documentation.
 > More information: <https://libvirt.org/manpages/virsh.html>.
 
-- Connect to a hypervisor session:
+- Connect to a hypervisor session interactively:
 
-`virsh connect {{qemu:///system}}`
-
-- Activate a network named `default`:
-
-`sudo virsh net-start {{default}}`
+`virsh {{[-c|--connect]}} {{qemu:///system|qemu:///session|xen:///system|lxc:///system|...}}`
 
 - List all domains:
 
-`virsh list --all`
+`virsh {{[-c|--connect]}} {{URI}} list --all`
 
-- Create a guest from a configuration file:
+- Activate a network named `default`:
+
+`virsh net-start {{default}}`
+
+- Create a domain from a configuration file:
 
 `virsh create {{path/to/config_file.xml}}`
 
-- Edit a guest's configuration file (editor can be changed with `$EDITOR`):
+- Edit a domain's configuration file (editor can be changed with `$EDITOR` or `$VISUAL`):
 
-`virsh edit {{guest_id}}`
+`virsh edit {{domain}}`
 
-- Start/reboot/shutdown/suspend/resume a guest:
+- Start/reboot/reset/shutdown/destroy/suspend/resume a domain:
 
-`virsh {{command}} {{guest_id}}`
+`virsh {{start|reboot|reset|shutdown|destroy|suspend|resume}} {{domain}}`
 
-- Save the current state of a guest to a file:
+- Save the current running state of a domain (RAM, but not disk state) to a state file (domain will be powered off):
 
-`virsh save {{guest_id}} {{filename}}`
+`virsh save {{domain}} {{path/to/state_file}}`
 
-- Delete a running guest:
+- Remove storage and snapshots of a stopped domain:
 
-`virsh destroy {{guest_id}} && virsh undefine {{guest_id}}`
+`virsh undefine {{domain}} --remove-all-storage --snapshots-metadata`