add jetstream service

.gitmodules

@@ -1,3 +1,6 @@
 [submodule "relay"]
 	path = relay
 	url = https://git.lavender.software/cerulea/relay.git
+[submodule "jetstream/src"]
+	path = jetstream/src
+	url = https://github.com/bluesky-social/jetstream.git

jetstream/flake.lock

@@ -0,0 +1,23 @@
+{
+  "nodes": {
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 0,
+        "narHash": "sha256-df3dJApLPhd11AlueuoN0Q4fHo/hagP75LlM5K1sz9g=",
+        "path": "/nix/store/ly4s3hw35dd1c2vsd694y2715pc1d2c1-source",
+        "type": "path"
+      },
+      "original": {
+        "id": "nixpkgs",
+        "type": "indirect"
+      }
+    },
+    "root": {
+      "inputs": {
+        "nixpkgs": "nixpkgs"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

jetstream/flake.nix

@@ -0,0 +1,14 @@
+{
+  description = "jetstream";
+
+  outputs = { self, nixpkgs }: let
+    pkgs = import nixpkgs { system = "x86_64-linux"; };
+  in {
+    devShells."x86_64-linux".default = pkgs.mkShell {
+      buildInputs = [
+        pkgs.go
+        pkgs.stdenv
+      ];
+    };
+  };
+}

jetstream/run.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/bash
+
+./src/jetstream --ws-url 'ws://127.0.0.1:3000/xrpc/com.atproto.sync.subscribeRepos' --liveness-ttl 10000m

jetstream/src

@@ -0,0 +1 @@
+Subproject commit 0ab10bd041fe1fdf682d3964b20d944905c4862d