diff --git a/home/programs/firefox.nix b/home/programs/firefox.nix
index 4cc0495..46096fa 100644
--- a/home/programs/firefox.nix
+++ b/home/programs/firefox.nix
@@ -183,6 +183,10 @@
             keyword = "@gh";
             url = "https://github.com/search?=%s";
           };
+          "Nixpkgs Code Search" = {
+            keyword = "@ncs";
+            url = "https://sourcegraph.com/search?q=context:global+repo:^github\\.com/NixOS/nixpkgs%24+%s&patternType=literal";
+          };
         };
       };
     };