diff --git a/flake.lock b/flake.lock
index 35b3a713..829fd8c2 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1,12 +1,15 @@
 {
   "nodes": {
     "matrix-next": {
+      "inputs": {
+        "nixpkgs-lib": "nixpkgs-lib"
+      },
       "locked": {
-        "lastModified": 1671663871,
-        "narHash": "sha256-06G6xYTFPVuvmN/k2QDeBk9XIp4LDxEKWRL3aLAFFNo=",
+        "lastModified": 1674198693,
+        "narHash": "sha256-xjIJ4LinPNbV+0UYwhCldWUiL1e/B+hN4SR8cxOvxZA=",
         "owner": "dali99",
         "repo": "nixos-matrix-modules",
-        "rev": "b6f0a026a78200c0e526aa73279c228e08673437",
+        "rev": "07e95170e8887b918c288c9751e46d3e0b6ab34f",
         "type": "github"
       },
       "original": {
@@ -17,11 +20,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1673785634,
-        "narHash": "sha256-4SPGYVNutklnlpSMaqL+GA2x5DJ+QL85T+hOF6MHAZE=",
+        "lastModified": 1674091526,
+        "narHash": "sha256-eLhLKOpF1ix5xZeFF9g8uE1stdyxuBLJvWQ20gLbDto=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "54d5d59cb19728a0321efbcd22c539109489965b",
+        "rev": "fc5b90fd72177d9bcf435b10c12bb943549748c6",
         "type": "github"
       },
       "original": {
@@ -31,6 +34,21 @@
         "type": "github"
       }
     },
+    "nixpkgs-lib": {
+      "locked": {
+        "lastModified": 1673743903,
+        "narHash": "sha256-sloY6KYyVOozJ1CkbgJPpZ99TKIjIvM+04V48C04sMQ=",
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "rev": "7555e2dfcbac1533f047021f1744ac8871150f9f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-community",
+        "repo": "nixpkgs.lib",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1673740915,
@@ -78,11 +96,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1673855649,
-        "narHash": "sha256-Pc1VumquuFMDR1Ers1QOVDDabL/trVwfqWXeKJPXLQg=",
+        "lastModified": 1674101896,
+        "narHash": "sha256-xWLaexT6IHhOJru54wrOMeBbkKeJzOZ4Pqrxctf82q0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "c85d08692966cf022b0a741a794cb1650602d8af",
+        "rev": "a841e262264e48722dccc8469f066068146e406b",
         "type": "github"
       },
       "original": {
diff --git a/hosts/jokum/services/matrix/synapse.nix b/hosts/jokum/services/matrix/synapse.nix
index 195cfb75..d3ad9ce5 100644
--- a/hosts/jokum/services/matrix/synapse.nix
+++ b/hosts/jokum/services/matrix/synapse.nix
@@ -1,8 +1,10 @@
-{ config, lib, pkgs, values, ... }:
+{ config, lib, pkgs, values, inputs, ... }:
 
 let
   cfg = config.services.matrix-synapse-next;
 
+  matrix-lib = inputs.matrix-next.lib;
+
   imap0Attrs = with lib; f: set:
     listToAttrs (imap0 (i: attr: nameValuePair attr (f i attr set.${attr})) (attrNames set));
 in {
@@ -172,15 +174,8 @@ in {
   
   services.nginx.virtualHosts."matrix.pvv.ntnu.no" = lib.mkMerge [({
     locations = let
-      isListenerType = type: listener: lib.lists.any (r: lib.lists.any (n: n == type) r.names) listener.resources;
-      isMetricsListener = l: isListenerType "metrics" l;
-
-      firstMetricsListener = w: lib.lists.findFirst isMetricsListener (throw "No metrics endpoint on worker") w.settings.worker_listeners;
-
-      wAddress = w: lib.lists.findFirst (_: true) (throw "No address in receiver") (firstMetricsListener w).bind_addresses;
-      wPort = w: (firstMetricsListener w).port;
-
-      socketAddress = w: "${wAddress w}:${toString (wPort w)}";
+      connectionInfo = w: matrix-lib.workerConnectionResource "metrics" w;
+      socketAddress = w: let c = connectionInfo w; in "${c.host}:${toString (c.port)}";
 
       metricsPath = w: "/metrics/${w.type}/${toString w.index}";
       proxyPath = w: "http://${socketAddress w}/_synapse/metrics";