cli: get optional deps from our own flake

This ensures we actually test if all those binaries build

pkgs/clan-cli/flake-module.nix

@@ -1,15 +1,29 @@
-{
-  perSystem = { pkgs, ... }:
-    let
-      pyproject = builtins.fromTOML (builtins.readFile ./pyproject.toml);
-      name = pyproject.project.name;
-      package = pkgs.callPackage ./default.nix { };
-      shell = pkgs.callPackage ./shell.nix { };
-    in
-    {
-      packages.${name} = package;
-      devShells.${name} = shell;
-      packages.default = package;
-      checks = package.tests;
+{ self, ... }: {
+  perSystem = { self', pkgs, ... }: {
+    devShells.clan = pkgs.callPackage ./shell.nix {
+      inherit self;
+      inherit (self'.packages) clan;
     };
+    packages = {
+      clan = pkgs.callPackage ./default.nix {
+        inherit self;
+        zerotierone = self'.packages.zerotierone;
+      };
+      default = self'.packages.clan;
+
+      ## Optional dependencies for clan cli, we re-expose them here to make sure they all build.
+      inherit (pkgs)
+        bash
+        bubblewrap
+        openssh
+        sshpass
+        zbar
+        tor;
+
+      # Override license so that we can build zerotierone without 
+      # having to re-import nixpkgs.
+      zerotierone = pkgs.zerotierone.overrideAttrs (_old: { meta = { }; });
+    };
+    checks = self'.packages.clan.tests;
+  };
 }