diff --git a/nixos/configuration.nix b/nixos/configuration.nix
index 9d5752f..cd0c70c 100644
--- a/nixos/configuration.nix
+++ b/nixos/configuration.nix
@@ -96,6 +96,9 @@
   # Install firefox.
   programs.firefox.enable = true;
 
+  # install kde partition manager
+  programs.partition-manager.enable = true;
+
   # Allow unfree packages
   nixpkgs.config.allowUnfree = true;