diff --git a/hosts/work/mattermost.nix b/hosts/work/mattermost.nix
new file mode 100644
index 0000000..9706837
--- /dev/null
+++ b/hosts/work/mattermost.nix
@@ -0,0 +1,6 @@
+{ pkgs, ... }:
+{
+  environment.systemPackages = [
+    pkgs.mattermost-desktop
+  ];
+}