Add workers with matrix-synapse-next, various fixes and updates

flake.nix

@@ -11,11 +11,21 @@
     home-manager.url = "github:nix-community/home-manager/release-23.05";
     home-manager.inputs.nixpkgs.follows = "nixpkgs";
 
+    matrix-synapse-next.url = "github:dali99/nixos-matrix-modules";
+
     sops-nix.url = "github:Mic92/sops-nix";
     sops-nix.inputs.nixpkgs.follows = "nixpkgs";
   };
 
-  outputs = { self, nixpkgs, unstable, home-manager, nix-darwin, sops-nix, ... }@inputs:
+  outputs = {
+    self
+    , nixpkgs
+    , unstable
+    , nix-darwin
+    , home-manager
+    , matrix-synapse-next
+    , sops-nix
+  , ... }@inputs:
     let
       overlay-unstable = final: prev: {
         unstable = unstable.legacyPackages.${prev.system};
@@ -34,6 +44,7 @@
 
             ./hosts/voyager/configuration.nix
             sops-nix.nixosModules.sops
+            matrix-synapse-next.nixosModules.synapse
           ];
         };
         chapel = nixpkgs.lib.nixosSystem {