diff --git a/configuration.nix b/configuration.nix
index b8ce25a..4acecfd 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -15,7 +15,7 @@
       ./services/calibre-web.nix
       ./services/glances.nix
       ./services/fail2ban.nix
-      ./services/transmission.nix
+#      ./services/transmission.nix
     ];
   # Bootloader.
   boot.loader.systemd-boot.enable = true;
@@ -167,7 +167,7 @@ nix.settings.experimental-features = [ "nix-command" "flakes" ];
 
   # Docker
   # maybe I don't need? haven't used Docker yet. Disabled for now
-/*
+
   virtualisation = {
     docker = {
       enable = true;
@@ -175,13 +175,12 @@ nix.settings.experimental-features = [ "nix-command" "flakes" ];
         enable = true;
         dates = "weekly";
       };
-      rootless = {
-        enable =  true;
-        setSocketVariable = true;
-      };
+#      rootless = {
+#        enable =  true;
+#        setSocketVariable = true;
+#      };
     };
   };
-*/
 
   # Open ports in the firewall.
   # networking.firewall.allowedTCPPorts = [ ... ];
diff --git a/services/calibre-web.nix b/services/calibre-web.nix
index dc599f9..06ebb25 100644
--- a/services/calibre-web.nix
+++ b/services/calibre-web.nix
@@ -23,4 +23,16 @@
 #Using Caddy on VPS. Don't need this.
 services.nginx.enable = false;
 
+# CACHE_DIRECTORY environment variable
+# explanation: https://github.com/janeczku/calibre-web/issues/3343
+# https://github.com/janeczku/calibre-web/issues/3278
+systemd.services.calibre-web = {
+      environment = {
+        CACHE_DIR = "/var/cache/calibre-web";
+      };
+      serviceConfig = {
+        CacheDirectory = "calibre-web";
+      };
+    };
+
 }
diff --git a/services/cryptpad.nix b/services/cryptpad.nix
new file mode 100644
index 0000000..766f985
--- /dev/null
+++ b/services/cryptpad.nix
@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+{
+
+# not finished
+  services.cryptpad= {
+    enable = true;
+  };
+
+}
diff --git a/services/transmission.nix b/services/transmission.nix
index cf77f56..4d0d33e 100644
--- a/services/transmission.nix
+++ b/services/transmission.nix
@@ -12,6 +12,13 @@
     settings = {
       rpc-bind-address = "0.0.0.0";
     };
+
+  environment.systemPackages = [
+    transmission
+  ];
+
   };
 
+
+
 }