mitmproxy: use app-shell

Author: eljamm

projects/mitmproxy/example.nix

@@ -1,5 +1,3 @@
-{ ... }:
-
 {
   programs.mitmproxy.enable = true;
 }

projects/mitmproxy/module.nix

@@ -14,6 +14,8 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    environment.systemPackages = [ cfg.package ];
+    demo-shell.mitmproxy.programs = {
+      mitmproxy = cfg.package;
+    };
   };
 }