diff --git a/applications/open-modelica.nix b/applications/open-modelica.nix
new file mode 100644
index 0000000..56381eb
--- /dev/null
+++ b/applications/open-modelica.nix
@@ -0,0 +1,9 @@
+{ config, pkgs, lib, ... }:
+let
+    profile = import ./profile.nix;
+in
+{
+    environment.systemPackages = with pkgs; [
+        openmodelica.combined
+    ];
+}
diff --git a/desktop-environment/window-manager/hyprland.nix b/desktop-environment/window-manager/hyprland.nix
index 560b7f0..12e7474 100644
--- a/desktop-environment/window-manager/hyprland.nix
+++ b/desktop-environment/window-manager/hyprland.nix
@@ -2,8 +2,8 @@
 let
     dotfiles_hypr = pkgs.fetchgit {
         url = "https://git.nichkara.eu/dotfiles/hypr";
-        rev = "afddd6b09803a66f5a77f0a8021757d2b7d87c75";
-        sha256 = "sha256-bIwb0gxgYcFKFGt/UhSG1oLJSnSk/EwMjO3FNRmq4ok=";
+        rev = "83da92f0d64620c6503b8b2d9fa27bd79816e025";
+        sha256 = "sha256-kEKJiH0oK0PuciJZ6ucinTKX5eMWxPPZXYNS1+HIcRA=";
     };
 
     dotfiles_waybar = pkgs.fetchgit {
diff --git a/system-environment/file-system.nix b/system-environment/file-system.nix
index 8d93885..fb80fc4 100644
--- a/system-environment/file-system.nix
+++ b/system-environment/file-system.nix
@@ -5,10 +5,13 @@
         nextcloud-client
         unzip
         deja-dup
+        gnutar
+        xz
+        gzip
+        gz-utils
     ];
 
     environment.variables = {
     };
 
-
 }