nix-darwin: sync ~/.claude history repo on mac-demarco-mini

kat's existing claude history has been merged into the claude-history
repo and the local checkout converted, mirroring the NixOS rollout.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

nix-darwin/home/git-sync.nix

@@ -10,6 +10,7 @@
     else pkgs.git-sync;
   orgPath = "${config.home.homeDirectory}/org";
   passwordStorePath = "${config.home.homeDirectory}/.password-store";
+  claudePath = "${config.home.homeDirectory}/.claude";
 in {
   services.git-sync = {
     enable = true;
@@ -24,6 +25,11 @@ in {
         path = passwordStorePath;
         uri = "git@github.com:colonelpanic8/.password-store.git";
       };
+      claude-history = {
+        path = claudePath;
+        uri = "git@github.com:colonelpanic8/claude-history.git";
+        interval = 600;
+      };
     };
   };
 
@@ -33,5 +39,9 @@ in {
       lib.mkForce ["${gitSyncPackage}/bin/git-sync" "-d" orgPath];
     git-sync-password-store.config.ProgramArguments =
       lib.mkForce ["${gitSyncPackage}/bin/git-sync" "-d" passwordStorePath];
+    # Live Claude sessions append to their transcript constantly; sync
+    # untracked session files and throttle event-driven syncs.
+    git-sync-claude-history.config.ProgramArguments =
+      lib.mkForce ["${gitSyncPackage}/bin/git-sync-rs" "-d" claudePath "watch" "--new-files" "true" "--min-interval" "300"];
   };
 }