improve cli

README.md

@@ -31,13 +31,75 @@ cd servicepoint-cli
 cargo run -- <args>
 ```
 
+## Usage
+
+```
+Usage: servicepoint-cli [OPTIONS] <COMMAND>
+
+Commands:
+  reset-everything  [aliases: r]
+  pixels            [aliases: p]
+  brightness        [aliases: b]
+  stream            [aliases: s]
+  help              Print this message or the help of the given subcommand(s)
+
+Options:
+  -d, --destination <DESTINATION>  ip:port of the servicepoint display [default: 127.0.0.1:2342]
+  -t, --transport <TRANSPORT>      protocol to use for communication with display [default: udp] [possible values: udp, web-socket, fake]
+  -v, --verbose                    verbose logging
+  -h, --help                       Print help
+  -V, --version                    Print version
+```
+
+### Stream
+
+```
+Usage: servicepoint-cli stream <COMMAND>
+
+Commands:
+  stdin   
+  screen  
+  help    Print this message or the help of the given subcommand(s)
+
+Options:
+  -h, --help  Print help
+```
+
+### Brightness
+
+```
+Usage: servicepoint-cli brightness <COMMAND>
+
+Commands:
+  reset  [aliases: r]
+  set    [aliases: s]
+  min    
+  max    
+  help   Print this message or the help of the given subcommand(s)
+
+Options:
+  -h, --help  Print help
+```
+
+### Pixels
+```
+Usage: servicepoint-cli pixels <COMMAND>
+
+Commands:
+  reset  [aliases: r]
+  help   Print this message or the help of the given subcommand(s)
+
+Options:
+  -h, --help  Print help
+```
+
 ## Contributing
 
 If you have ideas on how to improve the code, add features or improve documentation feel free to open a pull request.
 
 You think you found a bug? Please open an issue.
 
-Submissions on Forgejo are preferred, but you can also use GitHub. 
+Submissions on [Forgejo](https://git.berlin.ccc.de/servicepoint/servicepoint-cli) are preferred, but you can also use [GitHub](https://github.com/kaesaecracker/servicepoint-cli). 
 
 All creatures welcome.