diff --git a/flake.nix b/flake.nix
index 79cdff1..bb93941 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,6 +33,7 @@
       ...
     }: let
       cfg = config.services.sTodo;
+      sessionKey = "/etc/sTodo/client_session_key.aes";
     in {
       options.services.sTodo = {
         # options.programs.sTodo = {
@@ -67,8 +68,8 @@
         environment.systemPackages = [pkgs.openssl];
 
         systemd.services.sTodo.preStart = ''
-          [ -f /etc/sTodo/client_session_key.aes ] || {
-            "${pkgs.openssl}/bin/openssl" rand -base64 32 > /etc/sTodo/client_session_key.aes
+          [ -f ${sessionKey} ] || {
+            "${pkgs.openssl}/bin/openssl" rand -base64 32 > ${sessionKey}
           }
         '';
         systemd.services.sTodo = {
@@ -82,9 +83,9 @@
           environment = {
             YESOD_PORT = "${toString cfg.port}";
             YESOD_APPROOT = "${cfg.appRoot}";
-            YESOD_SQLITE_DATABASE = "/etc/sTodo/sTodo.sqlite3";
+            YESOD_SQLITE_DATABASE = "/var/lib/sTodo.sqlite3";
             YESOD_STATIC_DIR = "/etc/sTodo/static";
-            YESOD_SESSION_KEY = "/etc/sTodo/client_session_key.aes";
+            YESOD_SESSION_KEY = sessionKey;
           };
         };
       };