diff --git a/machines/productivity-vm/home.nix b/machines/productivity-vm/home.nix
index db65b67..49df456 100644
--- a/machines/productivity-vm/home.nix
+++ b/machines/productivity-vm/home.nix
@@ -7,6 +7,7 @@
     programs = {
       media.enable = false;
       util = { wine = true; };
+      git = { gpgSign = false; };
       # games = { launcher = true; };
       # media.nicotineService = true;
     };
@@ -59,4 +60,13 @@
     # Lock mako notifs to main display
     output = "Virtual-1";
   };
+
+  # Setup git commit signing with ssh key
+  programs.git = {
+    extraConfig = {
+      commit.gpgsign = true;
+      gpg.format = "ssh";
+      user.signingkey = "~/.ssh/id_ed25519.pub";
+    };
+  };
 }