chore(fun/paroxysm): update deps and build against in tree crimp

To achieve this we switch to crate2nix which also requires us to
run `cargo update` before the switch.

Change-Id: I8c19a51f90f344e80064e70a4a2799d1c6db62ec
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11134
Tested-by: BuildkiteCI
Autosubmit: sterni <sternenseemann@systemli.org>
Reviewed-by: tazjin <tazjin@tvl.su>

fun/paroxysm/default.nix

@@ -1,14 +1,10 @@
-{ depot, pkgs, ... }:
+{ pkgs, ... }:
 
-depot.third_party.naersk.buildPackage {
-  name = "paroxysm";
-  version = "0.0.2";
-  src = ./.;
+let
+  cargoNix = import ./Cargo.nix {
+    inherit pkgs;
+    nixpkgs = pkgs.path;
+  };
+in
 
-  buildInputs = with pkgs; [
-    openssl
-    pkg-config
-    postgresql.lib
-    curl
-  ];
-}
+cargoNix.rootCrate.build