add matrix plus rclone

modules/software/programs.nix

@@ -23,6 +23,7 @@
         usbutils
         fastfetch
         attic-client
+        rclone
       ]
       else []
     )

modules/users/overseer/services/matrix.nix

@@ -0,0 +1,19 @@
+{
+  lib,
+  config,
+  ...
+}:
+lib.mkIf config.user.overseer.enable {
+  ############
+  # Database #
+  ############
+  services.postgresql = {
+    enable = true;
+    ensureUsers = [
+      {
+        name = "matrix-synapse";
+        ensureDBOwnership = true;
+      }
+    ];
+  };
+}