WIP: add notes for missing persistence/backup

TODO:
* Look at for more inspiration https://github.com/nix-community/impermanence/pull/108
* Do home-manager
* Common files https://github.com/nix-community/impermanence/issues/10

modules/nixos/services/grocy/default.nix

@@ -36,5 +36,8 @@ in
       forceSSL = true;
       useACMEHost = config.networking.domain;
     };
+
+    # FIXME: backup
+    # FIXME: persistence
   };
 }

modules/nixos/services/miniflux/default.nix

@@ -49,5 +49,8 @@ in
         inherit (cfg) port;
       }
     ];
+
+    # FIXME: backup
+    # FIXME: persistence
   };
 }

modules/nixos/services/tandoor-recipes/default.nix

@@ -76,5 +76,8 @@ in
         inherit (cfg) port;
       }
     ];
+
+    # FIXME: backup
+    # FIXME: persistence
   };
 }

modules/nixos/services/vikunja/default.nix

@@ -119,5 +119,7 @@ in
         config.services.vikunja.settings.files.basepath
       ];
     };
+
+    # FIXME: persistence
   };
 }

modules/nixos/system/persist/default.nix

@@ -60,6 +60,7 @@ in
       ++ (lib.optionals config.virtualisation.docker.enable [
         "/var/lib/docker"
       ])
+      # FIXME: podman
       ++ cfg.directories
       ;
     };