diff --git a/modules/shell/fish.nix b/modules/shell/fish.nix
index 15e12db..9f86155 100644
--- a/modules/shell/fish.nix
+++ b/modules/shell/fish.nix
@@ -21,6 +21,12 @@
         slp = "systemctl suspend";
         sdn = "shutdown 0";
       };
+      shellAbbrs = {
+        hx = "~/Documents/heliox-cli/target/debug/heliox-cli --mode";
+        build = "bash sdk/scripts/open_trentos_build_env.sh sdk/build-system.sh sdk/demos/demo_hello_world rpi3 build-rpi3-Debug-demo_hello_world -DCMAKE_BUILD_TYPE=Debug";
+        simbuild = "bash sdk/scripts/open_trentos_build_env.sh sdk/build-system.sh sdk/demos/demo_hello_world zynq7000 build-zynq7000-Debug-demo_hello_world  -DCMAKE_BUILD_TYPE=Debug";
+        sim = "sudo bash ../sdk/scripts/open_trentos_test_env.sh ./simulate";
+      };
     };
   };
 }