WIP: home: zsh: add 'zsh-done'

home/zsh/default.nix

@@ -15,6 +15,12 @@ in
     enable = my.mkDisableOption "zsh configuration";
 
     launchTmux = mkEnableOption "auto launch tmux at shell start";
+
+    notify = {
+      enable = mkEnableOption "zsh-done notification";
+
+      enableSsh = mkEnableOption "notify through SSH connections";
+    };
   };
 
   config = lib.mkIf cfg.enable (lib.mkMerge [
@@ -93,5 +99,33 @@ in
         enableVteIntegration = true;
       };
     }
+
+    (lib.mkIf cfg.notify.enable {
+      home.zsh = {
+        plugins = [
+          {
+            name = "zsh-done";
+            file = "share/zsh/site-functions/done.plugin.zsh";
+            src = pkgs.my.zsh-done;
+          }
+        ];
+
+        localVariables = {
+          # Enable `zsh-done` through SSH, if configured
+          DONE_ALLOW_NONGRAPHICAL = lib.mkIf cfg.notify.enableSsh 1;
+        };
+
+        # Use OSC-777 to send the notification through SSH
+        initExtra = lib.mkIf cfg.notify.enableSsh ''
+          done_send_notification() {
+            local exit_status="$1"
+            local title="$2"
+            local message="$3"
+
+            ${lib.getExe pkgs.my.osc777} "$title" "$message"
+          }
+        '';
+      };
+    })
   ]);
 }