diff --git a/wlin003_GamingPC/home/psd.nix b/wlin003_GamingPC/home/psd.nix
new file mode 100644
index 0000000..c9c6add
--- /dev/null
+++ b/wlin003_GamingPC/home/psd.nix
@@ -0,0 +1,54 @@
+{ config, pkgs, ... }:
+
+{
+  services.psd = {
+    enable = true;
+    resyncTimer = "30min";
+  };
+
+  ".config/psd/psd.conf" = {
+    text = ''
+    # $XDG_CONFIG_HOME/psd/psd.conf
+    #
+    # For documentation, refer man 1 psd or to the wiki page
+    # https://wiki.archlinux.org/index.php/Profile-sync-daemon
+
+    ## NOTE the following:
+    ## To protect data from corruption, in the event that you do make an edit while
+    ## psd is active, any changes made will be applied the next time you start psd.
+
+    # Uncomment and set to "yes" to use overlayfs instead of a full copy to reduce
+    # the memory costs and to improve sync/unsync operations. Note that your kernel
+    # MUST have this module available in order to use this mode.
+    USE_OVERLAYFS="yes"
+
+    # Uncomment and set to "yes" to resync on suspend to reduce potential data loss.
+    # Note that your system MUST have gdbus from glib2 installed to use this mode.
+    USE_SUSPSYNC="yes"
+
+    # List any browsers in the array below to have managed by psd. Useful if you do
+    # not wish to have all possible browser profiles managed which is the default if
+    # this array is left commented.
+    # Possible values:
+    #  chromium
+    #  firefox
+    #  firefox-trunk
+    #  vivaldi
+    #  vivaldi-snapshot
+    BROWSERS=(firefox)
+    # Uncomment and set to "no" to completely disable the crash recovery feature.
+    #
+    # The default is to create crash recovery backups if the system is ungracefully
+    # powered-down due to a kernel panic, hitting the reset switch, battery going
+    # dead, etc. Some users keep very diligent backups and don't care to have this
+    # feature enabled.
+    USE_BACKUPS="yes"
+
+    # Uncomment and set to an integer that is the maximum number of crash recovery
+    # snapshots to keep (the oldest ones are deleted first).
+    # The default is to save the most recent 5 crash recovery snapshots.
+    BACKUP_LIMIT=5
+    '';
+  };
+
+}
\ No newline at end of file