diff --git a/flake.nix b/flake.nix
index 8c1813f..1680685 100644
--- a/flake.nix
+++ b/flake.nix
@@ -359,8 +359,6 @@
           promnesia = upkgs.python3Packages.callPackage ./pkgs/promnesia.nix {
             inherit upkgs;
           };
-          sliding-sync =
-            spkgs.callPackage ./pkgs/sliding-sync.nix { inherit spkgs; };
           gokrazy = upkgs.callPackage ./pkgs/gokrazy.nix { inherit upkgs; };
           gosignify = spkgs.callPackage ./pkgs/gosignify.nix { inherit spkgs; };
           gotosocial =
diff --git a/hosts/h/default.nix b/hosts/h/default.nix
index f91726e..c03f427 100644
--- a/hosts/h/default.nix
+++ b/hosts/h/default.nix
@@ -8,7 +8,6 @@ with pkgs; let
   maxUploadSize = "150M";
   gqrss = callPackage ../../pkgs/gqrss.nix { inherit isUnstable; };
   icbirc = callPackage ../../pkgs/icbirc.nix { inherit isUnstable; };
-  slidingSyncPkg = callPackage ../../pkgs/sliding-sync.nix { };
   weepushover =
     python3Packages.callPackage ../../pkgs/weepushover.nix { inherit pkgs; };
   pgBackupDir = "/var/backups/postgresql";
@@ -44,13 +43,6 @@ with pkgs; let
   mkMatrixWellKnown = p: ''
     return 200 '${builtins.toJSON p}';
   '';
-
-  mkMatrixSliderLoc = {
-    proxyWebsockets = true;
-    proxyPass = "http://${config.services.sliding-sync.address}:${
-      toString config.services.sliding-sync.port
-    }";
-  };
   mkMatrixLoc = {
     proxyWebsockets = true;
     proxyPass = "http://${mtxCfg.address}:${toString mtxCfg.port}";
@@ -142,11 +134,6 @@ in
       mode = "400";
       sopsFile = config.xin-secrets.h.secrets.services;
     };
-    sliding_sync_env = {
-      owner = config.services.sliding-sync.user;
-      mode = "400";
-      sopsFile = config.xin-secrets.h.secrets.services;
-    };
     pr_status_env = {
       mode = "400";
       owner = config.services.ts-reverse-proxy.servers."pr-status-reverse".user;
@@ -366,11 +353,6 @@ in
         };
       };
     };
-    sliding-sync = {
-      enable = true;
-      server = "https://tapenet.org";
-      package = slidingSyncPkg;
-    };
     pots = {
       enable = true;
       envFile = "${config.sops.secrets.pots_env_file.path}";
@@ -835,30 +817,15 @@ in
                 }
               '';
             };
-          }
-          // (if config.services.sliding-sync.enable
-          then {
+
             "/.well-known/matrix/client".extraConfig =
               mkMatrixWellKnown matrixClientConfig;
             "/.well-known/matrix/server".extraConfig =
               mkMatrixWellKnown matrixServerConfig;
-
-            "/client" = mkMatrixSliderLoc;
-            "/_matrix/client/unstable/org.matrix.msc3575/sync" =
-              mkMatrixSliderLoc;
-
+            
             "/_matrix" = mkMatrixLoc;
             "/_synapse/client" = mkMatrixLoc;
-          }
-          else {
-            "/.well-known/matrix/client".extraConfig =
-              mkMatrixWellKnown matrixClientConfig;
-            "/.well-known/matrix/server".extraConfig =
-              mkMatrixWellKnown matrixServerConfig;
-
-            "/_matrix" = mkMatrixLoc;
-            "/_synapse/client" = mkMatrixLoc;
-          });
+          };
         };
       };
     };
diff --git a/modules/default.nix b/modules/default.nix
index 3f85fca..1f353cd 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -5,7 +5,6 @@
     ./gotosocial.nix
     ./lock-action.nix
     ./rtlamr2mqtt.nix
-    ./sliding-sync.nix
     ./ssh-fido-agent.nix
     ./tsvnstat.nix
     ./veilid-server.nix
diff --git a/modules/sliding-sync.nix b/modules/sliding-sync.nix
deleted file mode 100644
index 5e035b8..0000000
--- a/modules/sliding-sync.nix
+++ /dev/null
@@ -1,104 +0,0 @@
-{ lib
-, config
-, pkgs
-, ...
-}:
-let
-  cfg = config.services.sliding-sync;
-in
-{
-  options = with lib; {
-    services.sliding-sync = {
-      enable = lib.mkEnableOption "Enable sliding-sync";
-
-      user = mkOption {
-        type = with types; oneOf [ str int ];
-        default = "syncv3";
-        description = ''
-          The user the service will use.
-        '';
-      };
-
-      group = mkOption {
-        type = with types; oneOf [ str int ];
-        default = "syncv3";
-        description = ''
-          The group the service will use.
-        '';
-      };
-
-      dataDir = mkOption {
-        type = types.path;
-        default = "/var/lib/sliding-sync";
-        description = "Path sliding-sync home directory";
-      };
-
-      package = mkOption {
-        type = types.package;
-        default = pkgs.sliding-sync;
-        defaultText = literalExpression "pkgs.sliding-sync";
-        description = "The package to use for sliding-sync";
-      };
-
-      port = mkOption {
-        type = types.int;
-        default = 8098;
-        description = "The port sliding-sync should listen on.";
-      };
-
-      address = mkOption {
-        type = types.str;
-        default = "127.0.0.1";
-        description = "The address sliding-sync should listen on.";
-      };
-
-      server = mkOption {
-        type = types.str;
-        default = "";
-        description = "The matrix server to talk to.";
-      };
-
-      envFile = mkOption {
-        type = types.path;
-        default = "/run/secrets/sliding_sync_env";
-        description = ''
-          Path to a file containing the sliding-sync secret information.
-        '';
-      };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    users.groups.${cfg.group} = { };
-    users.users.${cfg.user} = {
-      description = "sliding-sync service user";
-      isSystemUser = true;
-      home = "${cfg.dataDir}";
-      createHome = true;
-      group = "${cfg.group}";
-    };
-
-    systemd.services.sliding-sync = {
-      enable = true;
-      description = "sliding-sync server";
-      after = [ "network-online.target" ];
-      wants = [ "network-online.target" "matrix-synapse.service" ];
-      wantedBy = [ "multi-user.target" ];
-
-
-      environment = {
-        HOME = "${cfg.dataDir}";
-        SYNCV3_BINDADDR = "${cfg.address}:${toString cfg.port}";
-        SYNCV3_SERVER = cfg.server;
-      };
-
-      serviceConfig = {
-        User = cfg.user;
-        Group = cfg.group;
-
-        ExecStart = "${cfg.package}/bin/syncv3";
-        EnvironmentFile = cfg.envFile;
-      };
-    };
-  };
-}
diff --git a/pkgs/sliding-sync.nix b/pkgs/sliding-sync.nix
deleted file mode 100644
index 7587220..0000000
--- a/pkgs/sliding-sync.nix
+++ /dev/null
@@ -1,29 +0,0 @@
-{ lib
-, buildGoModule
-, fetchFromGitHub
-, ...
-}:
-with lib;
-buildGoModule rec {
-  pname = "sliding-sync";
-  version = "0.99.19";
-
-  src = fetchFromGitHub {
-    owner = "matrix-org";
-    repo = pname;
-    rev = "v${version}";
-    hash = "sha256-w4VL+MioNeJ/R48Ln9tYaqlfg7NvT3mQs0dWOZTHQK4=";
-  };
-
-  vendorHash = "sha256-THjvc0TepIBFOTte7t63Dmadf3HMuZ9m0YzQMI5e5Pw=";
-
-  # Note: tests require a postgres install accessible to the current user
-  doCheck = false;
-
-  meta = {
-    description = "An implementation of MSC3575";
-    homepage = "https://github.com/matrix-org/sliding-sync";
-    license = licenses.asl20;
-    maintainers = with maintainers; [ qbit ];
-  };
-}