setup pantalaimon for matterbridge

nixos_configs/bridge.nix

@@ -7,7 +7,13 @@ in {
      "${toString modulesPath}/virtualisation/digital-ocean-image.nix"
   ];
 
-  environment.systemPackages = [ pkgs.jq ];
+  nixpkgs.config = {
+    packageOverrides = pkgs: {
+      pantalaimon = pkgs.pantalaimon.override { enableDbusUi = false; };
+    };
+  };
+
+  environment.systemPackages = [ pkgs.jq pkgs.pantalaimon pkgs.olm ];
   services.openssh.enable = true;
   networking.firewall.allowedTCPPorts = [ 22 80 443 ];
 
@@ -22,6 +28,37 @@ in {
     isSystemUser = true;
   };
 
+  users.users.pantalaimon = {
+    createHome = true;
+    isNormalUser = true;
+  };
+
+  systemd.services.pantalaimon = let
+  pantalaimon-config-file = pkgs.writeText "pantalaimon.conf" ''
+[Default]
+LogLevel = Debug
+
+[local-matrix]
+Homeserver = https://matrix.waffle.farm
+ListenAddress = localhost
+ListenPort = 8009
+Notifications = off
+UseKeyring = no
+IgnoreVerification = True
+SSL=false
+    '';
+  in {
+    enable = true;
+    description = "pantalaimon daemon";
+    wantedBy = [ "multi-user.target" ];
+    serviceConfig = {
+      Type = "simple";
+      ExecStart = "${pkgs.pantalaimon}/bin/pantalaimon -c ${pantalaimon-config-file} --data-path /home/pantalaimon ";
+      User = "pantalaimon";
+      Restart = "always";
+    };
+  };
+
   nixpkgs.overlays = [
     (final: prev: {
       matterbridge = prev.matterbridge.overrideAttrs (oldAttrs: rec {
@@ -99,7 +136,7 @@ RemoteNickFormat="{NICK} [{PROTOCOL}]: "
 PreserveThreading=true
 
 [matrix.wafflefarm]
-Server="https://matrix.waffle.farm"
+Server="http://localhost:8009"
 Login="${secrets.matterbridge.matrix.username}"
 Password="${secrets.matterbridge.matrix.password}"
 RemoteNickFormat="{NICK} [{PROTOCOL}]: "