add more metadata and installation options

Cargo.toml

@@ -1,8 +1,16 @@
 [package]
 name = "servicepoint-cli"
+description = "A command line interface for the ServicePoint display."
 version = "0.1.0"
 edition = "2021"
 rust-version = "1.78.0"
+publish = true
+resolver = "2"
+readme = "README.md"
+license = "GPL-3.0-or-later"
+repository = "https://git.berlin.ccc.de/servicepoint/servicepoint-cli"
+homepage = "https://crates.io/crates/servicepoint-cli"
+keywords = ["cccb", "cccb-servicepoint", "cli"]
 
 [dependencies]
 servicepoint = { version = "0.13.0", features = ["protocol_websocket"] }

README.md

@@ -4,16 +4,15 @@ This repository contains a command line interface for the ServicePoint display.
 
 To send commands, this uses the [servicepoint crate](https://crates.io/crates/servicepoint).
 
-## Running
+## Installation with cargo
 
-Any OS:
 ```shell
-git clone https://git.berlin.ccc.de/servicepoint/servicepoint-cli.git
-cd servicepoint-cli
-cargo run -- <args>
+cargo install servicepoint-cli
 ```
 
-Using nix:
+If you have set your PATH to include the ~/.cargo/bin, you can now run `servicepoint-cli`.
+
+## Running with nix
 
 ```shell
 # from CCCB Forgejo
@@ -23,6 +22,15 @@ nix run git+https://git.berlin.ccc.de/servicepoint/servicepoint-cli.git -- <args
 nix run github:kaesaecracker/servicepoint-cli -- <args>
 ```
 
+
+## Running a debug build
+
+```shell
+git clone https://git.berlin.ccc.de/servicepoint/servicepoint-cli.git
+cd servicepoint-cli
+cargo run -- <args>
+```
+
 ## Contributing
 
 If you have ideas on how to improve the code, add features or improve documentation feel free to open a pull request.