diff --git a/home/fish.nix b/home/fish.nix
index 51d0af4..8cda410 100644
--- a/home/fish.nix
+++ b/home/fish.nix
@@ -117,6 +117,8 @@
       n = "ninja";
       gdb_asan = "gdb -tui -ex='break __asan::ReportGenericError'";
       gdb_ubsan = "gdb -tui -ex='break __ubsan::ScopedReport::~ScopedReport'";
+    } // lib.attrsets.optionalAttrs (variant == "allegro") {
+      d = "./run_in_container.sh docker/ci.Dockerfile.signature";
     };
 
     plugins = [