Misc: setup and fixes

- Update README setup distro list
- Show battery percentage in GNOME
- Fix `full-script` not exiting on failure
- Add manual script for Zellij
- Rename ab-av1 aliases
- Fix fish setup
- Change SSH port
- Include JXL, date tools, tokei, f3
- Update setup guide to Fedora 42

manual/rust/rust-configure

@@ -84,7 +84,7 @@ fn main() -> anyhow::Result<()> {
 
 	let mut config_fish_path = dirs::config_dir().context("can't find config directory")?;
 	config_fish_path.push("fish");
-	fs::create_dir_all(&config_fish_path)?;
+	fs::create_dir_all(&config_fish_path).context("failed to create fish config directory")?;
 	config_fish_path.push("config.fish");
 	let config_fish = match File::open(&config_fish_path) {
 		Ok(file) => {
@@ -102,6 +102,7 @@ fn main() -> anyhow::Result<()> {
 					new_config_fish.push('\n');
 				}
 			}
+			new_config_fish.push_str(ENV_FISH);
 			new_config_fish.trim().to_owned() + "\n"
 		}
 		Err(e) if e.kind() == ErrorKind::NotFound => String::new(),

manual/zellij/zellij

@@ -0,0 +1,6 @@
+#!/bin/sh -e
+if ! command -v cargo > /dev/null; then
+	echo "Error: cargo not found"
+	exit 1
+fi
+cargo install zellij --locked