chore(pkgs): Remove starbound package

I haven't used this in years and should probably completely revisit
how it works anyway.

pkgs/default.nix

@@ -1,5 +1,4 @@
 { pkgs }:
 {
   crowdsec = import ./crowdsec { inherit pkgs; };
-  starbound = pkgs.callPackage ./starbound { };
 }

pkgs/starbound/default.nix

@@ -1,37 +0,0 @@
-{
-  stdenv,
-  lib,
-  makeWrapper,
-  patchelf,
-  steamPackages,
-  replace-secret,
-}:
-let
-  # Use the directory in which starbound is installed so steamcmd
-  # doesn't have to be reinstalled constantly (we're using DynamicUser
-  # with StateDirectory to persist this).
-  steamcmd = steamPackages.steamcmd.override { steamRoot = "/var/lib/starbound/.steamcmd"; };
-  wrapperPath = lib.makeBinPath [
-    patchelf
-    steamcmd
-    replace-secret
-  ];
-in
-stdenv.mkDerivation {
-  name = "starbound-update-script";
-  nativeBuildInputs = [ makeWrapper ];
-  dontUnpack = true;
-  patchPhase = ''
-    interpreter="$(cat $NIX_CC/nix-support/dynamic-linker)"
-    substitute ${./launch-starbound.sh} launch-starbound --subst-var interpreter
-  '';
-  installPhase = ''
-    mkdir -p $out/bin
-    cp launch-starbound $out/bin/launch-starbound
-    chmod +x $out/bin/launch-starbound
-  '';
-  postFixup = ''
-    wrapProgram $out/bin/launch-starbound \
-        --prefix PATH : "${wrapperPath}"
-  '';
-}

pkgs/starbound/launch-starbound.sh

@@ -1,32 +0,0 @@
-#!/usr/bin/env bash
-
-set -eu
-
-if ! [[ -v STATE_DIRECTORY  &&  -v CREDENTIALS_DIRECTORY ]]; then
-    echo "Error: Runtime dir or credential not set"
-    exit 1
-fi
-
-# Update the server to the latest version
-echo "Updating/installing starbound"
-
-mkdir -p "${STATE_DIRECTORY}/.steamcmd"
-steamcmd <<EOF
-force_install_dir $STATE_DIRECTORY
-login tlater $(cat "$CREDENTIALS_DIRECTORY/steam")
-app_update 211820
-quit
-EOF
-
-echo "Updating config"
-if [ -f "$1" ]; then
-    mkdir -p ./storage
-    cp "$1" ./storage/starbound_server.config
-fi
-
-echo "Running starbound server"
-patchelf --set-interpreter '@interpreter@' ./linux/starbound_server
-# Must be run from the directory that the binary is in (why do game
-# devs do this?)
-cd linux
-./starbound_server